Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682528 | Oxide ion conductor | Yoshikatsu Higuchi, Masayuki Sugawara, Keizo Uematsu, Susumu Nakayama | 2010-03-23 |
| 7128995 | Method of producing oxide ion conductor | Yoshikatsu Higuchi, Masayuki Sugawara, Keizo Uematsu, Susumu Nakayama | 2006-10-31 |
| 6187706 | Silicon nitride sintered body and method of producing the same | Masanori Okabe | 2001-02-13 |
| 5928601 | Method for producing silicon nitride reaction sintered body | Kazumi Miyake, Hitoshi Toyoda | 1999-07-27 |
| 5912200 | Composite powder and method of manufacturing sintered body therefrom | Kazumi Miyake, Hitoshi Toyoda, Yoshikatsu Higuchi | 1999-06-15 |
| 5767025 | Composite powder comprising silicon nitride and silicon carbide | Kazumi Miyake, Hitoshi Toyoda, Yoshikatsu Higuchi | 1998-06-16 |
| 5733498 | Method for producing silicon nitride reaction-sintered body | Yasunobu Kawakami, Kazumi Miyake, Hitoshi Toyoda, Naoki Ota | 1998-03-31 |
| 5648028 | Method of manufacturing a sintered composite body of silicon nitride and silicon carbide | Kazumi Miyake, Hitoshi Toyoda, Yoshikatsu Higuchi | 1997-07-15 |
| 5158914 | Method of heat-treating silicon nitride sintered body | Kazumi Miyake, Yasunobu Kawakami | 1992-10-27 |
| 5089448 | Silicon nitride sintered body having excellent high-temperature strength and method of producing same | Yasunobu Kawakami, Toshihiko Arakawa, Toshiyuki Mori | 1992-02-18 |