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Takehiko Sasaki
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Yamatokoriyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resilient interconnection for exchangeable liquid crystal panel
Patent number
4,545,647
Issue date
Oct 8, 1985
Sharp Kabushiki Kaisha
Takehiko Sasaki
G04 - HOROLOGY
Information
Patent Grant
Charger using one or more solar batteries
Patent number
4,311,953
Issue date
Jan 19, 1982
Sharp Kabushiki Kaisha
Hiroaki Fukuda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Time and date information correction in a combination timepiece and...
Patent number
4,300,204
Issue date
Nov 10, 1981
Sharp Kabushiki Kaisha
Hidetoshi Maeda
G04 - HOROLOGY
Information
Patent Grant
Switching mechanism for electronic wristwatch
Patent number
4,270,199
Issue date
May 26, 1981
Sharp Kabushiki Kaisha
Takehiko Sasaki
G04 - HOROLOGY
Information
Patent Grant
Display panel for electronic timepiece
Patent number
4,254,486
Issue date
Mar 3, 1981
Sharp Kabushiki Kaisha
Toshiyuki Masuda
G04 - HOROLOGY
Information
Patent Grant
Switching mechanism for electronic wristwatch
Patent number
4,247,929
Issue date
Jan 27, 1981
Sharp Kabushiki Kaisha
Takehiko Sasaki
G04 - HOROLOGY
Information
Patent Grant
Go board using liquid crystal display or electrochromic display
Patent number
4,244,635
Issue date
Jan 13, 1981
Sharp Kabushiki Kaisha
Takehiko Sasaki
G02 - OPTICS
Information
Patent Grant
Electronic type music learning aids
Patent number
4,213,372
Issue date
Jul 22, 1980
Sharp Kabushiki Kaisha
Takehiko Sasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic watch having stopwatch function
Patent number
4,174,606
Issue date
Nov 20, 1979
Sharp Kabushiki Kaisha
Toshiyuki Masuda
G04 - HOROLOGY
Information
Patent Grant
Exchangeable liquid crystal panel
Patent number
4,142,780
Issue date
Mar 6, 1979
Sharp Kabushiki Kaisha
Takehiko Sasaki
G02 - OPTICS
Information
Patent Grant
Zero adjustment in an electronic timepiece
Patent number
4,128,993
Issue date
Dec 12, 1978
Sharp Kabushiki Kaisha
Hidetoshi Maeda
G04 - HOROLOGY
Information
Patent Grant
Time information correction in combination timepiece and calculator
Patent number
4,120,036
Issue date
Oct 10, 1978
Sharp Kabushiki Kaisha
Hidetoshi Maeda
G04 - HOROLOGY