Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480601 | Method for producing an elongated sintered article | Susumu Yamamoto, Teruyuki Murai, Nozomu Kawabe | 1996-01-02 |
| 5266389 | Surface-coated hard material for cutting tools or wear resistance tools | Naoya Omori, Kazuo Yamagata, Toshio Nomura | 1993-11-30 |
| 5252288 | Method for producing an elongated sintered article | Susumu Yamamoto, Teruyuki Murai, Nozomu Kawabe | 1993-10-12 |
| 5116694 | Coated cemented carbides | Hiroshi Tsukada, Toshio Nomura, Yasuhiro Saito | 1992-05-26 |
| 5114641 | Method for producing an elongated sintered article | Susumu Yamamoto, Teruyuki Murai, Nozomu Kawabe | 1992-05-19 |
| 5112643 | Gaseous phase synthesized diamond and method for synthesizing same | Akihiko Ikegaya | 1992-05-12 |
| 5006289 | Method for producing an elongated sintered article | Susumu Yamamoto, Teruyuki Murai, Nozomu Kawabe | 1991-04-09 |
| 4900628 | Gaseous phase synthesized diamond and method for synthesizing same | Akihiko Ikegaya | 1990-02-13 |
| 4859490 | Method for synthesizing diamond | Akihiko Ikegaya | 1989-08-22 |
| 4769070 | High toughness cermet and a process for the production of the same | Yasuhiro Shimizu, Kazutaka Isobe, Nobuyuki Kitagawa, Toshio Nomura, Kunihiro Takahashi | 1988-09-06 |
| 4746563 | Multilayer coated cemented carbides | Minoru Nakano | 1988-05-24 |
| 4675206 | Process for the production of a surface-coated article | Akihiko Ikegaya | 1987-06-23 |
| 4279651 | Sintered hard metal and the method for producing the same | Naoji Fujimori, Tsuyoshi Asai, Takaharu Yamamoto, Masaya Miyake | 1981-07-21 |
| 4277283 | Sintered hard metal and the method for producing the same | Mitsuo Kodama, Tsuyoshi Asai, Takaharu Yamamoto | 1981-07-07 |