Toyoharu Fujikawa

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Tanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic clinical thermometer
- Patent number 5,892,448
- Issue date Apr 6, 1999
- Citizen Watch Co., Ltd.
- Toyoharu Fujikawa
- G01 - MEASURING TESTING
Information Patent Grant
Electronic thermometer with audible temperature rise indicator
- Patent number 5,626,425
- Issue date May 6, 1997
- Becton Dickinson and Company
- Toyoharu Fujikawa
- G01 - MEASURING TESTING
Information Patent Grant
Electronic clinical thermometer with a battery life warning display
- Patent number 4,762,429
- Issue date Aug 9, 1988
- Citizen Watch Co., Ltd.
- Toyoharu Fujikawa
- G01 - MEASURING TESTING
Information Patent Grant
Temperature detector
- Patent number 4,549,818
- Issue date Oct 29, 1985
- Citizen Watch Co., Ltd.
- Yasuhiko Nishikubo
- G01 - MEASURING TESTING
Information Patent Grant
Electrochromic display device
- Patent number 4,160,241
- Issue date Jul 3, 1979
- Citizen Watch Co., Ltd.
- Shotaro Shimizu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS