Toshiyuki Masuda

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Nara, JP

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Patents Grantslast 30 patents

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
Electronic wristwatch employing a flexible film substrate
- Patent number 4,182,115
- Issue date Jan 8, 1980
- Sharp Kabushiki Kaisha
- Toshiyuki Masuda
- G04 - HOROLOGY
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