Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993502 | Sintered metal filters | Ryutaro Motoki, Shigeru Tanaka, Jun Funakoshi, Takashi Nishi, Akira Kosaka +1 more | 1999-11-30 |
| 5925156 | Sintered metal filters | Ryutaro Motoki, Shigeru Tanaka, Jun Funakoshi, Takashi Nishi, Akira Kosaka | 1999-07-20 |