YO

Yasunari Okamoto

SI Sanshin Industries: 4 patents #98 of 319Top 35%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
OC Onoda Cement Co.: 2 patents #22 of 155Top 15%
Overall (All Time): #590,256 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5743773 Propulsion system for watercraft Chitose Saito 1998-04-28
5741165 Marine propulsion system Chitose Saito 1998-04-21
5697820 Outboard marine propulsion system Chitoshi Saito 1997-12-16
5577456 Submersible propulsion unit Kiyonobu Kobayashi 1996-11-26
5157055 Cation exchange polyimide resin and use thereof Yoshiro Akagi, Koji Ohoka, Shigeru Kaminishi, Hiroshi Taniguchi, Hideo Asahina +4 more 1992-10-20
5128007 Method for evaluating a lithium niobate thin film and apparatus for preparing the same Hironori Matsunaga, Hirotaka Ohno 1992-07-07
4981714 Method of producing ferroelectric LiNb.sub.1-31 x Ta.sub.x O.sub.3 0<x<1) thin film by activated evaporation Hirotaka Ohno, Hironori Matsunaga, Yoshiharu Nakajima 1991-01-01
4898116 Powder coating booth Katsutoshi Kozoe, Nobuo Furuya, Shinichi Kimura, Mitsuyoshi Kumada, Tatsuo Sugimoto +3 more 1990-02-06
4205359 Safety type electric field curtain apparatus Masahiro Yamamoto, Tsutomu Itoh, Senichi Masuda 1980-05-27