YI

Yoshikazu Iida

NI Nikon: 18 patents #214 of 2,493Top 9%
PE Pentax: 9 patents #50 of 396Top 15%
NK Nippon Kogaku K.K.: 6 patents #54 of 382Top 15%
KI Kioritz: 5 patents #43 of 197Top 25%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
PE Pentax: 2 patents #412 of 761Top 55%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SL Starting Industry Company Limited: 1 patents #3 of 11Top 30%
Overall (All Time): #68,421 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
5392250 Semiconductor memory device Kinya Mitsumoto, Hiroki Miyashita, Kazunori Onozawa 1995-02-21
5379734 Starter to operate a decompression mechanism on an internal combustion engine Shuhei Tsunoda 1995-01-10
5361738 Decompression device for an engine 1994-11-08
D346049 Body of power blower 1994-04-12
5298698 Encoder switch with conductive patterns and leads Toru Kosaka, Hiroyuki Tsuru, Masashi Hashimoto 1994-03-29
5253032 Active distance measuring apparatus Riichi Higaki 1993-10-12
5249009 Automatic film-rewinding apparatus having stop means for interrupting automatic film rewinding operation Hiroyuki Tsuru, Hiroshi Wakabayashi, Akira Katayama, Hideya Inoue 1993-09-28
5184167 Distance metering device of a camera Toru Kosaka, Hiroyuki Tsuru, Riichi Higaki, Akira Katayama 1993-02-02
5172156 Camera with minimum subject-distance alarm display device Hiroyuki Tsuru, Riichi Higaki, Akira Katayama 1992-12-15
5075714 Electronic flash apparatus Nobuyoshi Hagiuda, Hideki Matsui, Norikazu Yokonuma, Hiroshi Sakamoto 1991-12-24
5063403 Electronic flash apparatus for camera Norikazu Yokonuma, Nobuyoshi Hagiuda, Hiroshi Sakamoto, Hideki Matsui 1991-11-05
4996550 Shutter speed control device Hideki Matsui, Nobuyoshi Hagiuda, Norikazu Yokonuma, Hiroshi Sakamoto 1991-02-26
4924252 Electronic flash device for camera Nobuyoshi Hagiuda, Norikazu Yokonuma, Hiroshi Sakamoto, Hideki Matsui 1990-05-08
4685786 Exposure control device for camera Kenji Ishizuki 1987-08-11
4652108 Driving device for illuminating lamp of flash apparatus Hisatoshi Takahata 1987-03-24
4555648 Electronic flash unit utilizing pre-flash illumination of flashtube Nobuyoshi Hagyuda 1985-11-26
4523830 Automatic control type electronic flash apparatus Nobuyoshi Hagyuda, Hiroshi Hasegawa 1985-06-18
4519683 Electronic flash apparatus Nobuyoshi Hagyuda, Hiroshi Hasegawa, Osamu Maida 1985-05-28
4494851 Display unit for flashlight photography Osamu Maida, Hiroshi Hasegawa, Nobuyoshi Hagyuda 1985-01-22