Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387552 | TiCN-based cermet | Yuichi Nakahara, Yoshio Kimura | 2002-05-14 |
| 6254984 | Members with multi-layer coatings | — | 2001-07-03 |
| 5149361 | Cermet alloy | Nobuhiko Shima | 1992-09-22 |
| 5077244 | Aluminum nitride sintered body and semiconductor substrate thereof | Hideko Fukushima | 1991-12-31 |
| 5032570 | Method for producing ceramic superconducting material using intermediate products | Yasunobu Ogata, Toshiyuki Kasakoshi, Kenzi Maruta, Tsutomu Iimura | 1991-07-16 |
| 4957548 | Cermet alloy | Nobuhiko Shima, Hisaaki Ida | 1990-09-18 |
| 4904445 | Process for producing a tough cermet | Hisaaki Ida | 1990-02-27 |
| 4778521 | Tough cermet and process for producing the same | Hisaaki Ida | 1988-10-18 |
| 4543343 | Ceramics for cutting tools | Norio Takahashi | 1985-09-24 |