Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KK

Kazuyuki Kazami — 108 Patents

NINikon: 93 patents #9 of 2,493Top 1%
NKNippon Kogaku K.K.: 15 patents #13 of 382Top 4%
Overall (All Time): #12,471 of 4,157,543Top 1%
108 Patents All Time

Issued Patents All Time

Showing 51–75 of 108 patents

Patent #TitleCo-InventorsDate
5504549 Prewind film feed control device that ensures alignment of film frame with camera aperture Koichi Daitoku 1996-04-02
5504546 Information recording device for camera with function for controlling information recording position on film Norikazu Yokonuma, Hideo Hibino 1996-04-02
5502527 Camera capable of magnetic recording Hideo Hibino, Norikazu Yokonuma, Youichi Yamazaki, Junichi Yanai 1996-03-26
5500709 Light source color information recording apparatus Norikazu Yokonuma, Youichi Yamazaki, Hideo Hibino 1996-03-19
5493355 Camera information recording apparatus 1996-02-20
5485233 Information recording device Norikazu Yokonuma, Hideo Hibino, Youichi Yamazaki 1996-01-16
5479226 Camera reading information applied to a film unit Naoki Tomino, Hideya Inoue 1995-12-26
5475455 Information recording device Hideo Hibino, Norikazu Yokonuma, Youichi Yamazaki 1995-12-12
5467156 Camera having different supply modes selectable for a film Akira Ezawa, Koichi Daitoku, Hideya Inoue, Kazuto Ohtsuka 1995-11-14
5457510 Camera for controlling a film use status indicator when rewinding a partially-used film cartridge Youichi Yamazaki, Norikazu Yokonuma, Hideo Hibino 1995-10-10
5455648 Film holder for storing processed photographic film 1995-10-03
5414486 Camera shaking prevention device and camera shaking warning device Tetsuro Goto, Koichi Daitoku, Tsutomu Wakabayashi, Akira Ezawa, Naoki Tomino 1995-05-09
5412444 Information recording control apparatus in a camera 1995-05-02
5398087 Camera reading information applied to a film unit Naoki Tomino 1995-03-14
5319403 Camera capable of providing printing information Hiroshi Sakamoto, Daiki Tsukahara, Masaru Muramatsu 1994-06-07
5302986 Information recording control apparatus in a camera 1994-04-12
5274418 Image processing system Toshio Sosa 1993-12-28
5270766 Operation control apparatus of electric zoom camera Toshiyuki Nakamura, Koichi Daitoku, Hidenori Miyamoto 1993-12-14
5264883 Controller for camera Toshiyuki Nakamura, Koichi Daitoku, Hidemori Miyamoto, Hiroshi Wakabayashi 1993-11-23
5260732 Camera for producing a photographing field angle information and a printer for printing on the basis of photographing field angle information Tetsuro Goto, Toshio Sosa, Koichi Daitoku, Akira Ezawa 1993-11-09
5247321 Photographing information recording device for camera 1993-09-21
5233383 Zooming control device for a camera Tetsuro Goto, Hiroshi Sakamoto 1993-08-03
5229809 Camera with self-timer Hiroshi Wakabayashi, Toshiyuki Nakamura, Daiki Tsukahara 1993-07-20
5189458 Electric zooming camera Hidenori Miyamoto, Koichi Daitoku, Toshiyuki Nakamura, Yuji Katano 1993-02-23
5179409 Film holder for storing processed photographic film Toshio Sosa 1993-01-12