Yuichi Takagi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display control apparatus
- Patent number 5,721,570
- Issue date Feb 24, 1998
- Canon Kabushiki Kaisha
- Takashi Tsunoda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic timepiece
- Patent number 4,223,526
- Issue date Sep 23, 1980
- Tokyo Shibaura Electric Co., Ltd.
- Teruaki Tanaka
- G04 - HOROLOGY