MK

Masaharu Kawamura

Canon: 75 patents #279 of 19,416Top 2%
HG HGST: 4 patents #440 of 1,677Top 30%
IBM: 2 patents #32,839 of 70,183Top 50%
HB Hgst Netherlands, B.V.: 1 patents #510 of 972Top 55%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
Overall (All Time): #20,728 of 4,157,543Top 1%
84
Patents All Time

Issued Patents All Time

Showing 26–50 of 84 patents

Patent #TitleCo-InventorsDate
4779109 Camera having film information reading device Yoshihito Harada, Ryuichi Kobayashi, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1988-10-18
4766452 Transmission changeover mechanism for camera Tsunemasa Ohara, Masayuki Suzuki, Yoichi Tosaka, Yoshihito Harada, Ryuichi Kobayashi 1988-08-23
4752793 Camera with motorized film rewinding device Yoshihito Harada, Ryuichi Kobayashi, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1988-06-21
4742367 Photographic information setting device Kenichiro Amano, Yoshihito Harada, Masayoshi Kiuchi, Ryuichi Kobayashi 1988-05-03
4739354 Film drive device Ryuichi Kobayashi, Tsunemasa Ohara, Masayuki Suzuki, Yoichi Tosaka, Yoshihito Harada 1988-04-19
4718758 Camera Yoshihito Harada, Ryuichi Kobayashi, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1988-01-12
4717934 Camera system Ryuichi Kobayashi, Yoshihito Harada, Hiroyuki Kataoka, Toshiyuki Kumakura 1988-01-05
4716428 Automatic film loading device for camera Yoshihito Harada, Ryuichi Kobayashi, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1987-12-29
4702585 Analog-to-digital converter for camera Yoshihito Harada, Masayoshi Kiuchi, Ryuichi Kobayashi 1987-10-27
4699488 Motorized drive device for camera Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka, Yoshihito Harada, Ryuichi Kobayashi 1987-10-13
4699487 Mode setting device for camera Yoshihito Harada, Ryuichi Kobayashi, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1987-10-13
4697899 Motorized drive device for camera Yoshihito Harada, Ryuichi Kobayashi, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1987-10-06
4693582 Auxiliary light source for camera having automatic focusing device Akira Hiramatsu 1987-09-15
4690532 Motorized drive device for camera Yoshihito Harada, Ryuichi Kobayashi, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1987-09-01
4685789 Camera Yoshihito Harada, Ryuichi Kobayashi, Masayoshi Kiuchi, Kenichiro Amano 1987-08-11
4679925 Camera Yoshihito Harada, Ryuichi Kobayashi, Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka 1987-07-14
4676624 Multiple exposure device for camera Masayoshi Kiuchi, Yoshihito Harada, Ryuichi Kobayashi 1987-06-30
4674854 Information setting device for camera Kazuhiko Arakawa 1987-06-23
4673272 Film transport apparatus for camera Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka, Ryuichi Kobayashi, Yoshihito Harada 1987-06-16
4671635 Motorized camera Tsunemasa Ohara, Masayuki Suzuki, Yoichi Tosaka, Ryuichi Kobayashi, Yoshihito Harada 1987-06-09
4664496 Camera system Nobuhiko Shinoda, Nobuaki Sakurada, Tadashi Ito, Fumio Ito, Hiroyashu Murakami 1987-05-12
4659201 Drive device for camera Masayuki Suzuki, Tsunemasa Ohara, Yoichi Tosaka, Ryuichi Kobayashi, Yoshihito Harada 1987-04-21
4657368 Automatic exposure control device 1987-04-14
4647169 Motor drive device for camera Masayuki Suzuki 1987-03-03
4636056 Electrical power supply circuit in a camera Ryuichi Kobayashi, Akira Akashi 1987-01-13