Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714700 | High strength self-lubricating composite material for high temperature and production method of the same | Tokuhiko Nishida, Shoichi SEKIGUCHI, Toru Ono | 1998-02-03 |
| 4808557 | Sintered titanium carbo-nitride ceramics | Tadahiko Watanabe, Kazuhisa Shobu, Yuji Enomoto, Junshiro Hayakawa, Osamu Yagishita +2 more | 1989-02-28 |
| 4492764 | Sintered ceramic body containing titanium carbonitride | Tadahiko Watanabe, Yuji Enomoto | 1985-01-08 |