NY

Norikazu Yokonuma

NI Nikon: 72 patents #15 of 2,493Top 1%
NK Nippon Kogaku K.K.: 2 patents #156 of 382Top 45%
Overall (All Time): #26,561 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 51–74 of 74 patents

Patent #TitleCo-InventorsDate
5504546 Information recording device for camera with function for controlling information recording position on film Kazuyuki Kazami, Hideo Hibino 1996-04-02
5502527 Camera capable of magnetic recording Kazuyuki Kazami, Hideo Hibino, Youichi Yamazaki, Junichi Yanai 1996-03-26
5500709 Light source color information recording apparatus Kazuyuki Kazami, Youichi Yamazaki, Hideo Hibino 1996-03-19
5485233 Information recording device Kazuyuki Kazami, Hideo Hibino, Youichi Yamazaki 1996-01-16
5475455 Information recording device Hideo Hibino, Kazuyuki Kazami, Youichi Yamazaki 1995-12-12
5457510 Camera for controlling a film use status indicator when rewinding a partially-used film cartridge Youichi Yamazaki, Kazuyuki Kazami, Hideo Hibino 1995-10-10
5400113 Control device for preventing red-eye effect on camera Toshio Sosa, Hachiro Kanai, Daiki Tsukahara, Kiyosada Machida, Noriyasu Kotani +6 more 1995-03-21
5371568 Automatic flash limiting apparatus in a camera Tadao Takagi 1994-12-06
5317361 Control device for preventing red-eye effect on camera Toru Fukuhara, Toshio Sosa, Masaharu Hara, Hachiro Kanai 1994-05-31
5243376 Photometry apparatus in a camera 1993-09-07
5239336 Camera and system of camera and electronic flash device Hideki Matsui, Nobuyoshi Hagiuda, Ryotaro Takayanagi, Hiroshi Sakamoto 1993-08-24
5227836 TTL automatic light controlling camera system Seiichi Yasukawa 1993-07-13
5218398 Exposure amount indicator Hiroshi Sakamoto, Nobuyoshi Hagiuda, Hideki Matsui, Ryotaro Takayanagi 1993-06-08
5172031 Hermetically sealed type electronic flash device Hideki Matsui, Nobuyoshi Hagiuda, Hiroshi Sakamoto 1992-12-15
5111233 Electronic flashing device Nobuyoshi Hagiuda, Hideki Matsui, Hiroshi Sakamoto 1992-05-05
5075714 Electronic flash apparatus Nobuyoshi Hagiuda, Hideki Matsui, Yoshikazu Iida, Hiroshi Sakamoto 1991-12-24
5063403 Electronic flash apparatus for camera Nobuyoshi Hagiuda, Yoshikazu Iida, Hiroshi Sakamoto, Hideki Matsui 1991-11-05
5049917 Camera system Seiichi Yasukawa, Tetsuro Goto, Takashi Saegusa, Tsutomu Wakabayashi 1991-09-17
4996550 Shutter speed control device Hideki Matsui, Nobuyoshi Hagiuda, Hiroshi Sakamoto, Yoshikazu Iida 1991-02-26
4951080 Device for controlling the amount of emission of electronic flash apparatus Hiroshi Sakamoto 1990-08-21
4924252 Electronic flash device for camera Yoshikazu Iida, Nobuyoshi Hagiuda, Hiroshi Sakamoto, Hideki Matsui 1990-05-08
4804991 Auto focusing light device Kenji Ishizuki, Nobuyoshi Hagiuda, Yoshinari Hamanishi 1989-02-14
4751436 Device for boosting power supply voltage 1988-06-14
4660956 Electronic flash device Nobuyoshi Hagiuda 1987-04-28