Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820753 | Lubricant sealing structure for gear coupling | Fumiharu Takahashi, Akihiko Yano, Katsuhiko Shoda, Hisao Miyake | 2014-09-02 |
| 7868112 | Fluorine-containing polymer and resin composition | Hisao Oikawa, Koji Ohguma, Kenya Ito, Minoru Nakayama, Mikio Yamahiro +1 more | 2011-01-11 |
| 6736597 | Axis seal mechanism and turbine | Hidekazu Uehara, Tanehiro Shinohara, Kouichi Akagi, Masanori Yuri, Takashi Nakano +1 more | 2004-05-18 |