JK

Jiro Kazumi

Canon: 19 patents #3,464 of 19,416Top 20%
Overall (All Time): #242,684 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
5621494 Camera having light-source determining function Toru Nagata, Kenji Yokoyama 1997-04-15
5446518 Automatic exposure control apparatus 1995-08-29
5343267 Camera 1994-08-30
5321245 Data reading device and control system having data reading device 1994-06-14
5319402 Data imprinting device for camera Shinichi Tsujimoto 1994-06-07
5278603 Camera 1994-01-11
5257056 Camera 1993-10-26
5206678 Camera having preliminary flash device for preventing red-eye 1993-04-27
5181062 Information reading apparatus, camera capable of exchanging signals with the information reading apparatus, and memory medium 1993-01-19
5119119 Data imprinting device Kenichiro Amano, Sinichi Tsujimoto, Kenji Itoh, Masaaki Ishihara 1992-06-02
5097283 Camera 1992-03-17
4952967 Timer-assisted photographing mode control device for camera Shinichi Tsujimoto, Masaaki Ishihara 1990-08-28
4834503 Liquid crystal driving system Shinichi Tsujimoto 1989-05-30
4774534 Data recorder for camera Shinichi Tsujimoto 1988-09-27
4678304 Interval shooting device 1987-07-07
4664491 Photographic data exposure device Masaaki Ishihara 1987-05-12
4588274 Data recording control device 1986-05-13
4449804 Interval timer device Yoshitaka Watanabe 1984-05-22
4411508 Annunciator for a focus adjusting device 1983-10-25