Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925156 | Sintered metal filters | Ryutaro Motoki, Takashige Ishida, Shigeru Tanaka, Takashi Nishi, Akira Kosaka | 1999-07-20 |
| 5625861 | Porous metal body and process for producing same | Takashi Nishi, Akira Kosaka, Ryutaro Motoki | 1997-04-29 |
| 5288228 | Heat-resistant materials | Hideo Fujita, Takahiro Kaba, Akira Shinosaki, Hiroyuki Araragi | 1994-02-22 |