HO

Hidefumi Ohta

NI Nikon: 5 patents #754 of 2,493Top 35%
SI Sanyo Chemical Industries: 2 patents #123 of 607Top 25%
Overall (All Time): #758,246 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6831112 Polyether, active-hydrogen ingredient, resin-forming composition, and process for producing foam Motonao Kaku, Hideo Kitagawa, Kenji Nishiyama, Munekazu Satake, Kunikiyo Yoshio +1 more 2004-12-14
6164842 Camera having a lens barrier unit opening/closing mechanism Kiyosada Machida, Junichi Omi, Hiroshi Wakabayashi, Hitoshi Aoki, Yoshihiro Takeuchii 2000-12-26
5890027 Miniaturized camera employing motor members Kiyosada Machida, Junichi Omi 1999-03-30
5729775 Camera having film counter Kiyosada Machida, Hiroshi Wakabayashi 1998-03-17
5669024 Camera having a red-eye reduction lamp arranged with respect to a strobe light generating unit to provide a compact camera Kiyosada Machida 1997-09-16
5617172 Camera battery cover structure Kiyosada Machida 1997-04-01
5459172 Process for manufacturing polyurethane foams Motonao Kaku, Futoshi Kitatani, Kozaburo Nagata 1995-10-17