ET

Etsuo Tanaka

NI Nikon: 11 patents #395 of 2,493Top 20%
NK Nippon Kogaku K.K.: 6 patents #54 of 382Top 15%
Overall (All Time): #280,285 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6330398 Vibration reduction apparatus Yoshio Imura, Hideo Kanno, Hiroshi Okano, Akira Katayama 2001-12-11
5778261 Camera with a parallax compensation apparatus Yoichi Koizumi 1998-07-07
5761545 Pan shot device for a camera Akira Katayama 1998-06-02
5748391 Camera with vibration compensation device having anti-vibration lens urging mechanism and feed screw mechanism Hiroshi Okano, Akira Katayama 1998-05-05
5740473 Camera for preventing camera shake Tadao Kai 1998-04-14
5729770 Image movement correcting device effecting image movement correction depending on position of center of rotation of angular fluctuation Tadao Kai, Akira Katayama 1998-03-17
5715479 Blur prevention device for preventing image blur Akira Katayama, Yoshio Imura, Tadao Kai, Yasushi Sakagami 1998-02-03
5684640 Camera with vibration compensation device having anti-vibration lens urging mechanism and feed screw mechanism Hiroshi Okano 1997-11-04
5576787 Camera having an image blur suppression device Tadao Kai, Akira Katayama 1996-11-19
5559574 Image movement correcting device effecting image movement correction depending on position of center of rotation of angular fluctuation Tadao Kai, Akira Katayama 1996-09-24
5463443 Camera for preventing camera shake Tadao Kai, Hiroshi Okano, Akira Katayama, Yoshio Imura 1995-10-31
4668065 Shock absorbing device of a single lens reflex camera Yoshiaki Tanabe 1987-05-26
4486084 Light shield blades for light control device and light control device utilizing said light shield blades Akihiko Sato, Yoshiyuki Nakano 1984-12-04
4458998 Mechanical shock absorbing device of a camera Yoshiaki Tanabe 1984-07-10
4401380 Blade for focal plane shutter Akihiko Sato, Yoshiyuki Nakano 1983-08-30
4332452 Electric shutter for camera Yoshiyuki Nakano 1982-06-01
4298265 Light-intercepting device in a camera Hironobu Kato 1981-11-03