TU

Tatsuzo Ushiro

Canon: 30 patents #1,833 of 19,416Top 10%
Overall (All Time): #140,297 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
5808841 Recording and/or reproducing apparatus having rotary drum unit Hiroo Edakubo 1998-09-15
5793561 Rotary drum assembly having dynamic-pressure generating mechanism between rotary shaft and bearing Shoichi Ibaraki, Hiroo Edakubo, Toshihiko Nakajima, Takeshi Kawabe 1998-08-11
5760521 Motor having gear for transmitting torque and substrate with cut-out section between coils 1998-06-02
5721460 Capstan motor 1998-02-24
5679990 Motor 1997-10-21
5502607 Recording or reproducing apparatus Kitahiro Kaneda 1996-03-26
5355264 Recording or reproducing apparatus Osamu Nagatsuka, Hiroo Edakubo 1994-10-11
5335129 Interchangeable compact tape cassette Hiroo Edakubo, Osamu Nagatsuka, Junji Kobayashi 1994-08-02
5144491 Apparatus with lens control device Naoya Kaneda, Hiroyuki Wada, Masahide Hirasawa 1992-09-01
5101131 Brushless motor Yukuo Karube 1992-03-31
5079650 Information signal recording and reproducing apparatus with a mark signal and four kinds of pilot signals Susumu Kozuki, Toshiyuki Masui, Masahiro Takei, Kenichi Nagasawa 1992-01-07
4999722 Multi-channel information signal reproducing apparatus for reproducing information signals from a tape-shaped record bearing medium having a plurality of areas which respectively extend longitudinally and parallel with each other Susumu Kozuki, Toshiyuki Masui, Masahiro Takei, Kenichi Nagasawa 1991-03-12
4902924 Brushless motor Yukuo Karube 1990-02-20
4899236 Recording or reproducing apparatus using container mounted strip-like recording medium Hiroo Edakubo, Takashi Itani, Takashi Narasawa, Hiroshi Watanabe, Masahide Hasegawa 1990-02-06
4809095 Recording and reproducing apparatus selectively using a plurality of kinds of recording mediums 1989-02-28
4801830 Brushless motor Shigeru Ogino, Noritsugu Hirata 1989-01-31
4780774 Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head Hiroo Edakubo, Nobutoshi Takayama, Hiroyuki Takimoto 1988-10-25
4722015 Recording and reproducing apparatus using a plurality of kinds of magnetic heads 1988-01-26
4665449 Rotating head type reproducing apparatus Susumu Kozuki, Nobutoshi Takayama, Hiroo Edakubo, Masahiro Takei, Kenichi Nagasawa 1987-05-12
4611255 Rotating head assembly Takashi Narasawa, Makoto Fujiki, Hiroo Edakubo 1986-09-09
4603359 Rotary head device Takashi Narasawa, Makoto Fujiki, Hiroo Edakubo 1986-07-29
4580183 Information recording and/or reproducing apparatus Masaya Maeda, Makoto Fujiki, Takashi Kimura, Hiroshi Watanabe, Masahide Hasegawa 1986-04-01
4511932 Video recording camera 1985-04-16
4492982 Video camera image tube burn-in prevention apparatus Hiroyuki Takimoto, Takashi Kuniyoshi 1985-01-08
4408239 Rotary magnetic head drum assembly for magnetically recording and/or reproducing device 1983-10-04