IH

Isao Harigaya

Canon: 43 patents #968 of 19,416Top 5%
Overall (All Time): #71,202 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
4696440 Information signal and/or reproducing apparatus Kouji Takahashi 1987-09-29
4689699 Information signal recording and/or reproducing apparatus Susumu Kozuki 1987-08-25
4675753 Information signal recording and reproducing apparatus Nobutoshi Takayama, Kenichi Nagasawa 1987-06-23
4628377 Information signal reproducing apparatus 1986-12-09
4572640 Photographing operation control device for camera Hideo Tamamura 1986-02-25
4499587 Counting device for information recording-reproducing device 1985-02-12
4496227 Photographic operation control circuit for camera Shuichi Tamura, Mutsuhide Matsuda, Michio Hirohata, Fumio Ito, Tetsuya Taguchi 1985-01-29
4486849 Computer for calculating compound interest Akihiro Yamataka 1984-12-04
4458996 Photographic operation control circuit for camera Shuichi Tamura, Mutsuhide Matsuda, Michio Hirohata, Fumio Ito, Tetsuya Taguchi 1984-07-10
4422741 Distance detecting device and a focus control system utilizing the same Makoto Masunaga, Takao Kinoshita, Toshio Sakane, Tokuichi Tsunekawa, Kazuya Hosoe +1 more 1983-12-27
4420237 Exposure control system Yukio Ogawa, Tateo Yamada, Michio Hirohata 1983-12-13
4370043 Photographing operation control device for camera Hideo Tamamura 1983-01-25
4329033 Distance detecting device and a focus control system utilizing the same Makoto Masunaga, Takao Kinoshita, Toshio Sakane, Tokuichi Tsunekawa, Kazuya Hosoe +1 more 1982-05-11
4322145 Shutter device for camera Tateo Yamada, Yukio Ogawa, Michio Hirohata 1982-03-30
4278336 Operation detecting device for camera Fumio Ito, Tetsuya Taguchi, Shuichi Tamura, Michio Hirohata, Mutsuhide Matsuda 1981-07-14
4276606 Date data computer Akihiro Yamataka 1981-06-30
4270852 Sound device incorporated camera Ryoichi Suzuki, Takashi Uchiyama 1981-06-02
4201463 Photographic camera device Tetsuya Taguchi, Fumio Ito, Mutsunobu Yazaki 1980-05-06