AH

Akira Hiramatsu

Canon: 50 patents #722 of 19,416Top 4%
Overall (All Time): #54,935 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
5952766 Vibration wave motor Hitoshi Mukohjima, Kazuhiro Izukawa, Takuo Okuno, Ichiro Okumura, Takayuki Tsukimoto 1999-09-14
5892317 Vibration wave motor Hitoshi Mukohjima, Kazuhiro Izukawa, Takuo Okuno, Ichiro Okumura, Takayuki Tsukimoto 1999-04-06
5798773 Recording apparatus and method for correction of discharge failure and density unevenness Kiyoharu Tanaka, Yasuyuki Takanaka 1998-08-25
5592262 Image forming apparatus with ink jet and electrophotographic recording units Kiyoharu Tanaka, Takashi Uchida, Haruhiko Takahashi, Atsushi Munakata 1997-01-07
5541626 Recording apparatus and method for manufacturing recorded product thereby Akio Suzuki, Yoshihiro Takada, Yasushi Miura, Nobuhiko Ogata 1996-07-30
5347192 Vibration wave motor Hitoshi Mukohjima, Kazuhiro Izukawa, Takuo Okuno, Ichiro Okumura, Takayuki Tsukimoto 1994-09-13
5321467 Image forming apparatus with ink jet and electrophotographic recording units Kiyoharu Tanaka, Takashi Uchida, Haruhiko Takahashi, Atsushi Munakata 1994-06-14
5283668 Image reading apparatus with image sensor having selectively readable segments 1994-02-01
5072311 Film image reading apparatus with length/width discrimination signal Kenji Yoshinaga, Kazunori Kanekura, Yukio Sato, Ritsushi Tanabe, Hideaki Shimizu 1991-12-10
4974068 Apparatus for reading a film image with a photoelectric converting element and for adjusting the gain of said element Yuichi Sato, Tokuichi Tsunekawa, Makoto Katsuma, Takeshi Kobayashi, Shigeki Yamada 1990-11-27
4933983 Image data reading apparatus Yuichi Sato, Tokuichi Tsunekawa, Shigeki Yamada, Takeshi Kobayashi, Makoto Katsuma 1990-06-12
4914282 Focus detection system employing multiple area light distribution sensors Akira Akashi, Akira Ishizaki, Yasuo Suda, Keiji Ohtaka 1990-04-03
4833544 Image processing apparatus Yuichi Sato, Tokuichi Tsunekawa, Makoto Katsuma, Shigeki Yamada, Takeshi Kobayashi 1989-05-23
4831305 Vibration wave motor Hitoshi Mukohjima 1989-05-16
4829371 Film reading apparatus which reads an unexposed portion of a film to determine its type Takashi Kawabata, Hitoshi Mukohjima, Koichi Washisu 1989-05-09
4777506 Camera having an assembling adjusting device Akira Ishizaki, Keiji Ohtaka, Akira Akashi, Yasuo Suda 1988-10-11
4752711 Vibration wave motor Takayuki Tsukimoto, Ichiro Okumura, Kazuhiro Izukawa, Takuo Okuno, Hiroyuki Seki +2 more 1988-06-21
4723085 Vibration wave motor Hitoshi Mukohjima 1988-02-02
4709138 Apparatus for detecting shake of image of object Yasuo Suda, Akira Akashi 1987-11-24
4698492 Focus detector system with a distortion compensation mask Keiji Ohtaka, Yasuo Suda, Akira Akashi, Akira Ishizaki 1987-10-06
4693582 Auxiliary light source for camera having automatic focusing device Masaharu Kawamura 1987-09-15
4692650 Vibration wave motor Ichiro Okumura, Takayuki Tsukimoto, Takuo Okuno, Kazuhiro Izukawa, Hiroyuki Seki +2 more 1987-09-08
4692651 Vibration wave motor Hitoshi Mukohjima, Naoya Kaneda, Takuo Okuno, Hiroyuki Seki, Takayuki Tsukimoto +2 more 1987-09-08
4670645 Focus detecting device with shading reduction optical filter Keiji Ohtaka, Akira Akashi, Akira Ishizaki, Yasuo Suda 1987-06-02
4660933 Lens driving device Hidefumi Notagashira, Akiyasu Sumi, Hiroyoshi Inaba, Makoto Katsuma, Hiroyasu Murakami 1987-04-28