Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7824020 | Liquid feed tube for liquid jetting device and liquid jetting device | Tadashi Utsunomiya, Toshio Kumagai, Hitoshi Matsumoto, Masanori Takemura, Kazuyuki Saito +1 more | 2010-11-02 |
| 7163980 | Resin composition and member comprising said resin composition | Naruhiko Mashita, Tadashi Utsunomiya | 2007-01-16 |
| 6981762 | Elastic members for inkjet recording apparatus ink tanks and inkjet recording apparatus | Naruhiko Mashita, Tadashi Utsunomiya, Yasunori Fukuda, Jun Arai, Shoson Shibata | 2006-01-03 |
| 6824730 | Resin composition, gasket material and gasket integrated with metal | Naruhiko Mashita, Shinichi Toyosawa, Youichi Nishimuro, Yasushi Imai, Tadashi Utsunomiya +1 more | 2004-11-30 |