Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6261708 | Joined body of aluminum nitride series ceramics, method of joining aluminum nitride series ceramics and joining agent | Tsutomu Imai | 2001-07-17 |
| 6239402 | Aluminum nitride-based sintered bodies, corrosion-resistant members, metal-buried articles and semiconductor-holding apparatuses | Kiyoshi Araki, Yuji Katsuda, Sadanori Shimura | 2001-05-29 |
| 6204489 | Electrically heated substrate with multiple ceramic parts each having different volume restivities | Yuji Katsuda, Kiyoshi Araki | 2001-03-20 |
| 6160244 | Susceptors | — | 2000-12-12 |
| 6156686 | Porous composite ceramic sintered bodies and a production process thereof | Yuji Katsuda, Kiyoshi Araki | 2000-12-05 |
| 6139983 | Corrosion-resistant member, wafer-supporting member, and method of manufacturing the same | Kiyoshi Araki, Sadanori Shimura, Yuji Katsuda | 2000-10-31 |
| 6051303 | Semiconductor supporting device | Yuji Katsuda, Kiyoshi Araki | 2000-04-18 |
| 6028022 | Method for producing joined body of a1n substrates and joining agent used for the joining | — | 2000-02-22 |
| 5998321 | Aluminum nitride sintered body, electronic functional material, and electrostatic chuck | Yuji Katsuda, Kiyoshi Araki | 1999-12-07 |
| 5993699 | Aluminum nitride based composite body electronic functional material, electrostatic chuck and method of producing aluminum nitride based composite body | Yuji Katsuda, Kiyoshi Araki | 1999-11-30 |
| 5531837 | Method for increasing oxidation resistance of Fe-Cr-Al alloy | Nobuo Tsuno, Teruhisa Kurokawa | 1996-07-02 |
| 5514347 | Honeycomb structure and a method of making same | Nobuo Tsuno | 1996-05-07 |
| 5445786 | Heat-resistant metal monolith and manufacturing method therefor | Takashi Harada, Hiroshige Mizuno, Fumio Abe | 1995-08-29 |
| 5427601 | Sintered metal bodies and manufacturing method therefor | Takashi Harada, Yoshihiro Fujiwara, Fumio Abe, Hiroshige Mizuno, Kevin R. Brundage +4 more | 1995-06-27 |
| 5330703 | Process for firing alloys containing easily oxidizable elements | Nobuo Tsuno | 1994-07-19 |
| 5292485 | Heat-resistant metal monolith | Takashi Harada, Hiroshige Mizuno, Fumio Abe | 1994-03-08 |
| 5254510 | Heat resistive phosphate sintered bodies and a process for producing the same | Keiji Matsuhiro | 1993-10-19 |
| 5217934 | Heat resistive phosphate-zircon composite bodies and process for producing same | Keiji Matsuhiro | 1993-06-08 |
| 5128288 | Phosphate compounds, sintered bodies thereof and manufacture of the sintered bodies | Keiji Matsuhiro | 1992-07-07 |
| 5064609 | Method of sintering a sinterable metal powder honeycomb monolith structure | Takashi Harada | 1991-11-12 |
| 4968648 | Heat-resisting phosphate based compound sintered bodies and production thereof | Keiichiro Watanabe, Tadaaki Matsuhisa | 1990-11-06 |
| 4925816 | Novel solid solution, heat-resistant sintered body and method of producing the same | Keiichiro Watanabe, Tadaaki Matsuhisa | 1990-05-15 |
| 4888312 | Zirconyl phosphate sintered bodies and production thereof | Keiichiro Watanabe | 1989-12-19 |
| 4883781 | Heat resisting low expansion zirconyl phosphate-zircon composite | Keiichiro Watanabe | 1989-11-28 |