USD251271S
(en)
*
|
1977-03-07 |
1979-03-06 |
Sharp Corporation |
Electronic calculating machine
|
USD256370S
(en)
*
|
1978-07-12 |
1980-08-12 |
Texas Instruments Incorporated |
Case for hand-held electronic calculator
|
USD258891S
(en)
*
|
1978-07-25 |
1981-04-14 |
Sharp Corporation |
Electronic calculating machine
|
USD261005S
(en)
*
|
1978-08-21 |
1981-09-29 |
Texas Instruments Incorporated |
Case for an electronic calculator
|
USD258893S
(en)
*
|
1979-01-22 |
1981-04-14 |
Kosmos International Ltd. |
Biorhythm computer
|
USD260530S
(en)
*
|
1979-04-12 |
1981-09-01 |
Sharp Corporation |
Electronic calculating machine
|
USD263966S
(en)
*
|
1979-08-03 |
1982-04-20 |
Sharp Corporation |
Electronic calculator with timepiece
|
USD263151S
(en)
*
|
1979-09-04 |
1982-02-23 |
Canon Kabushiki Kaisha |
Desk top electronic calculator
|
USD263602S
(en)
*
|
1979-09-29 |
1982-03-30 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator
|
USD268422S
(en)
*
|
1980-06-23 |
1983-03-29 |
Canon Kabushiki Kaisha |
Electronic calculator
|
USD268346S
(en)
*
|
1980-07-03 |
1983-03-22 |
Sharp Corporation |
Electronic calculator
|
USD273795S
(en)
*
|
1980-12-19 |
1984-05-08 |
Sharp Corporation |
Electronic calculator
|
USD269276S
(en)
*
|
1980-12-24 |
1983-06-07 |
Sharp Corporation |
Electronic calculator
|
USD269355S
(en)
*
|
1981-03-06 |
1983-06-14 |
Sharp Corporation |
Electronic calculator
|
USD269624S
(en)
*
|
1981-03-27 |
1983-07-05 |
Sharp Corporation |
Electronic calculator
|
USD269278S
(en)
*
|
1981-03-31 |
1983-06-07 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator
|
USD269277S
(en)
*
|
1981-04-03 |
1983-06-07 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator
|
USD273303S
(en)
*
|
1981-06-26 |
1984-04-03 |
Sharp Corporation |
Electronic calculator
|
USD273201S
(en)
*
|
1981-07-03 |
1984-03-27 |
Sharp Corporation |
Electronic calculator
|
USD273304S
(en)
*
|
1981-08-25 |
1984-04-03 |
Sharp Corporation |
Electronic calculator
|
USD273502S
(en)
*
|
1981-08-25 |
1984-04-17 |
Sharp Corporation |
Electronic calculator
|
USD275770S
(en)
*
|
1981-09-18 |
1984-10-02 |
Sharp Corporation |
Electronic calculator
|
USD275769S
(en)
*
|
1981-09-18 |
1984-10-02 |
Sharp Corporation |
Electronic calculator
|
USD273392S
(en)
*
|
1981-09-30 |
1984-04-10 |
Sharp Corporation |
Electronic calculator
|
AU86996S
(en)
*
|
1981-11-06 |
1983-02-11 |
Sharp Kk |
Electronic calculator
|
USD273301S
(en)
*
|
1981-12-14 |
1984-04-03 |
Sharp Corporation |
Electronic calculator with solar batteries
|
AU87222S
(en)
*
|
1981-12-26 |
1983-06-10 |
Sharp Kk |
Electronic calculator
|
USD274439S
(en)
*
|
1982-03-24 |
1984-06-26 |
Sharp Corporation |
Electronic calculator
|
AU88574S
(en)
*
|
1982-10-27 |
1984-03-06 |
Sharp Kk |
Calculator
|
USD287139S
(en)
*
|
1983-11-04 |
1986-12-09 |
Sharp Corporation |
Calculator
|
USD285806S
(en)
*
|
1983-12-20 |
1986-09-23 |
Sharp Corporation |
Electronic calculator
|
USD289903S
(en)
*
|
1984-01-18 |
1987-05-19 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator
|
USD286544S
(en)
*
|
1984-03-29 |
1986-11-04 |
Sharp Corporation |
Electronic calculator
|
USD285933S
(en)
*
|
1984-06-01 |
1986-09-30 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator
|
USD287598S
(en)
*
|
1984-07-05 |
1987-01-06 |
Minolta Camera Kabushiki Kaisha |
Composite key assembly for directional control of a cursor on a computer display screen
|
US4859100A
(en)
*
|
1984-07-09 |
1989-08-22 |
Minolta Camera Kabushiki Kaisha |
Keyboard to prevent erroneous simultaneous activation of keys
|
USD289418S
(en)
*
|
1984-11-26 |
1987-04-21 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator
|
USD292706S
(en)
*
|
1985-05-06 |
1987-11-10 |
Validec, Inc. |
Wireless hand-held communications terminal
|
USD298622S
(en)
*
|
1985-09-25 |
1988-11-22 |
Sharp Corporation |
Input/output device for electronic memo
|
USD297947S
(en)
*
|
1985-11-28 |
1988-10-04 |
Sharp Corporation |
Electronic calculator
|
USD303980S
(en)
*
|
1986-02-25 |
1989-10-10 |
Sharp Kabushiki Kaisha |
Electronic calculator
|
USD303981S
(en)
*
|
1986-03-14 |
1989-10-10 |
Canon Kabushiki Kaisha |
Dest-top electronic calculator
|
USD309624S
(en)
*
|
1986-04-11 |
1990-07-31 |
Sharp Corporation |
Electronic calculator
|
USD307595S
(en)
*
|
1986-04-11 |
1990-05-01 |
Sharp Corporation |
Electronic calculator
|
AU97658S
(en)
*
|
1986-05-12 |
1987-08-27 |
Sharp Kk |
Electronic calculator
|
USD304175S
(en)
*
|
1986-05-29 |
1989-10-24 |
Sharp Kabushiki Kaisha |
Input/output terminal
|
USD304718S
(en)
*
|
1986-05-29 |
1989-11-21 |
Sharp Kabushiki Kaisha |
Input/output device for electronic memo
|
USD303681S
(en)
*
|
1986-08-07 |
1989-09-26 |
Sharp Kabushiki Kaisha |
Electronic calculator
|
USD309747S
(en)
*
|
1986-11-05 |
1990-08-07 |
Sharp Corporation |
Electronic calculator with solar cell
|
AU99815S
(en)
*
|
1987-01-07 |
1988-03-10 |
Sharp Kk |
Electronic calculator with solar cell
|
AU100472S
(en)
*
|
1987-04-08 |
1988-06-02 |
Sharp Kk |
Electronic calculator
|
AU100969S
(en)
*
|
1987-04-27 |
1988-08-11 |
Sharp Kk |
Electronic calculator
|
USD308534S
(en)
*
|
1987-06-22 |
1990-06-12 |
Sharp Corporation |
Electronic calculator
|
USD309623S
(en)
*
|
1987-06-22 |
1990-07-31 |
Sharp Corporation |
Electronic calculator
|
USD309626S
(en)
*
|
1987-07-09 |
1990-07-31 |
Sharp Corporation |
Electronic calculator
|
USD307888S
(en)
*
|
1987-10-23 |
1990-05-15 |
Sharp Corporation |
Programming device for sequence controller
|
AU103291S
(en)
*
|
1987-12-15 |
1989-03-09 |
Sharp Kk |
Electronic calculator
|
USD317458S
(en)
*
|
1987-12-26 |
1991-06-11 |
Sharp Corporation |
Electronic calculator with solar cell
|
USD309729S
(en)
*
|
1988-02-26 |
1990-08-07 |
Kabushiki Kaisha Toshiba |
Data entry terminal
|
AU107205S
(en)
*
|
1988-11-22 |
1990-04-09 |
Sharp Kk |
Electronic calculator with solar cell
|
USD317626S
(en)
*
|
1990-03-07 |
1991-06-18 |
Alexander H. Hwang |
Portable electronic dictionary
|
USD363505S
(en)
*
|
1993-11-30 |
1995-10-24 |
Casio Computer Co., Ltd. |
Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
|
USD372898S
(en)
*
|
1995-01-18 |
1996-08-20 |
Tiger Electronics, Inc. |
Electronic organizer housing
|
USD364890S
(en)
*
|
1995-02-15 |
1995-12-05 |
Casio Computer Co., Ltd. |
Electronic calculator
|
USD377786S
(en)
*
|
1995-12-11 |
1997-02-04 |
Tiger Electronics, Inc. |
Electronic organizer housing
|
USD377043S
(en)
*
|
1995-12-26 |
1996-12-31 |
Casio Computer Co., Ltd. |
Electronic calculator
|
USD383773S
(en)
*
|
1996-01-10 |
1997-09-16 |
Sharp Kabushiki Kaisha |
Electronic calculator
|
USD377190S
(en)
*
|
1996-04-22 |
1997-01-07 |
Casio Computer Co., Ltd. |
Electronic calculator
|
USD394449S
(en)
*
|
1997-01-08 |
1998-05-19 |
Sharp Kabushiki Kaisha |
Electronic calculator
|
USD408440S
(en)
*
|
1997-11-20 |
1999-04-20 |
Casio Computer Co., Ltd. |
Electronic calculator
|
USD412000S
(en)
*
|
1997-12-02 |
1999-07-13 |
Motorola, Inc. |
Telephone key arrangement
|
USD408437S
(en)
*
|
1998-06-01 |
1999-04-20 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book
|
USD416280S
(en)
*
|
1998-12-08 |
1999-11-09 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
USD501499S1
(en)
*
|
2003-12-22 |
2005-02-01 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
USD533894S1
(en)
*
|
2005-03-23 |
2006-12-19 |
C. C. & L Company Limited |
Calculator
|
USD536365S1
(en)
*
|
2005-04-08 |
2007-02-06 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
USD547362S1
(en)
*
|
2005-10-04 |
2007-07-24 |
Hewlett-Packard Development Company, L.P. |
Calculator with port and cover
|
USD589043S1
(en)
*
|
2006-06-20 |
2009-03-24 |
Research In Motion Limited |
Hand-held electronic device
|
CA120848S
(en)
*
|
2006-11-28 |
2008-02-21 |
Nokia Corp |
Handset
|
USD584762S1
(en)
*
|
2007-12-28 |
2009-01-13 |
Casio Computer Company Co., Ltd. |
Electronic calculator
|
USD580478S1
(en)
*
|
2008-01-15 |
2008-11-11 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
USD598485S1
(en)
*
|
2008-11-03 |
2009-08-18 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
AU326872S
(en)
*
|
2009-02-12 |
2009-07-24 |
Sony Computer Entertainment Inc |
Arithmetic and control unit
|
USD636393S1
(en)
*
|
2009-09-08 |
2011-04-19 |
Kowal David P |
Mobile device
|
US8892614B2
(en)
*
|
2010-06-07 |
2014-11-18 |
Texas Instruments Incorporated |
Calculator with dynamic computation environment
|
AU334043S
(en)
*
|
2010-07-15 |
2010-12-07 |
Sharp Kk |
Electronic calculator
|
JP6331537B2
(en)
*
|
2014-03-19 |
2018-05-30 |
カシオ計算機株式会社 |
Variable value display control device, variable value display control method, and program
|
JP6326887B2
(en)
*
|
2014-03-20 |
2018-05-23 |
カシオ計算機株式会社 |
Calculation apparatus, calculation method, and program
|
USD720802S1
(en)
*
|
2014-04-14 |
2015-01-06 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
USD807425S1
(en)
*
|
2016-04-22 |
2018-01-09 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
JP1566217S
(en)
*
|
2016-06-28 |
2016-12-26 |
|
|
USD806785S1
(en)
*
|
2016-12-15 |
2018-01-02 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|