Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865368 | Electrode material, fuel cell including the same, and method of manufacturing the same | Masaharu Namba, Yoshihiko Yamamura, Kazuyuki Matsuda, Naomi Fukui | 2014-10-21 |
| 8236722 | Aluminum oxide sintered product and method for producing the same | Yuji Katsuda, Yoshimasa Kobayashi | 2012-08-07 |
| 8231964 | Aluminum oxide sintered body, method for producing the same and member for semiconductor producing apparatus | Yuji Katsuda | 2012-07-31 |
| 8178455 | Alumina sintered body, method for manufacturing the same, and semiconductor manufacturing apparatus member | Toru Hayase, Yuji Katsuda, Masahiro Kida | 2012-05-15 |
| 8022001 | Aluminum nitride sintered product, method for producing the same, and electrostatic chuck including the same | Toru Hayase, Yuji Katsuda | 2011-09-20 |
| 7803733 | Aluminum nitride sintered body and semiconductor manufacturing apparatus member | Yuji Katsuda | 2010-09-28 |
| 7763226 | Method of manufacturing an aluminum nitride powder | Jun Yoshikawa, Yoshimasa Kobayashi | 2010-07-27 |
| 7553787 | Aluminum nitride-based ceramic sintered body and member for semiconductor manufacturing device | Jun Yoshikawa, Yoshimasa Kobayashi | 2009-06-30 |
| 7422992 | Aluminum nitride sintered body, semiconductor manufacturing member, and method of manufacturing aluminum nitride sintered body | Naohito Yamada | 2008-09-09 |
| 7229940 | Dense cordierite based sintered body and method of manufacturing the same | Naohito Yamada, Hiroaki Sakai | 2007-06-12 |
| 7148166 | Aluminum nitride ceramics and a member used for the production of semiconductors | Yuji Katsuda | 2006-12-12 |
| 7122490 | Aluminum nitride materials and members for use in the production of semiconductors | Yoshimasa Kobayashi, Toru Hayase, Jun Yoshikawa, Naohito Yamada | 2006-10-17 |
| 6919287 | Aluminum nitride materials and members used for the production of semiconductors | Jun Yoshikawa, Yuji Katsuda | 2005-07-19 |