Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522849 | Ceramic sintered body and method of manufacturing ceramic sintered body | — | 2016-12-20 |
| 7335330 | Method of producing sintered carbide | — | 2008-02-26 |
| 7226561 | Method of producing silicon carbide sintered body jig | Tsuyoshi Motoyama, Jin-ichi Taguchi, Toshikazu Shinogaya | 2007-06-05 |
| 7150850 | Process for producing silicon carbide sinter jig | — | 2006-12-19 |
| 6821617 | Wafer and production thereof | Sho Kumagai, Toshikazu Shinogaya | 2004-11-23 |
| 6699411 | Method for producing high purity silicon carbide sintered body | Kazuhiro Ushita, Yoshitomo Takahashi | 2004-03-02 |
| 6695984 | Silicon carbide sinter and process for producing the same | Yoshitomo Takahashi | 2004-02-24 |
| 6632761 | Silicon carbide powder, method of producing a green body, and method of producing a sintered silicon carbide | Kazuhiro Ushita, Yoshitomo Takahashi | 2003-10-14 |
| 6387834 | Sintered silicon carbide body and method for producing the same | Kazuhiro Ushita, Yoshitomo Takahashi | 2002-05-14 |
| 5676833 | High-temperature ceramic filter | Eigo Tanuma | 1997-10-14 |