Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767158 | Surface light-emitting device, filtering device using same, and optically assisted ceramic filter | Ryuichi Inoue | 2010-08-03 |
| 7468529 | Porous UV-emitting semiconductor on porous substrate as sterilizing filter made by filtering suspended semiconductor particles | Masami Tatsumi | 2008-12-23 |
| 7255320 | Mold for a plastic filter | — | 2007-08-14 |
| 6569524 | High thermal conductivity composite material, and method for producing the same | Hirohiko Nakata | 2003-05-27 |
| 6507105 | Member for semiconductor device and method for producing the same | Shin-ichi Yamagata, Osamu Suwata, Akira Fukui, Yoshinobu Takeda | 2003-01-14 |
| 6280496 | Silicon carbide based composite material and manufacturing method thereof | Shin-ichi Yamagata, Akira Fukui, Yoshinobu Takeda | 2001-08-28 |
| 6214227 | Ceramic filter module | Jin-Joo Park | 2001-04-10 |
| 6123895 | Aluminum base member for semiconductor device containing a nitrogen rich surface and method for producing the same | Shin-ichi Yamagata, Osamu Suwata, Akira Fukui, Yoshinobu Takeda | 2000-09-26 |
| 6091375 | Radome | Tomoji Goto, Akihito Fujii | 2000-07-18 |
| 5858523 | Porous ceramic film and process for producing the same | Takahiro Matsuura, Akira Yamakawa | 1999-01-12 |
| 5846460 | Method of preparing silicon nitride porous body | Takahiro Matsuura, Akira Yamakawa | 1998-12-08 |
| 5780374 | High-strength porous silicon nitride body and process for producing the same | Takahiro Matsuura, Akira Yamakawa | 1998-07-14 |
| 5776600 | Slide member and method of manufacturing the same | Tetsuya Katayama, Kaoru Murabe, Osamu Komura, Akira Yamakawa, Kenji Matsunuma +3 more | 1998-07-07 |
| 5695700 | Method of preparing a ceramic porous body | Hisao Takeuchi, Seiji Nakahata, Takahiro Matsuura | 1997-12-09 |
| 5696042 | Ceramic porous body and method for preparing the same | Takahiro Matsuura, Akira Yamakawa | 1997-12-09 |
| 5618765 | Ceramics porous body and method of preparing the same | Hisao Takeuchi, Seiji Nakahata, Takahiro Matsuura | 1997-04-08 |
| 5543371 | Slide member and method of manufacturing the same | Tetsuya Katayama, Kaoru Murabe, Osamu Komura, Akira Yamakawa, Kenji Matsunuma +3 more | 1996-08-06 |
| 5354398 | Method of manufacturing fiber-reinforced composites having a gradient function | — | 1994-10-11 |
| 5254397 | Carbon fiber-reinforced composite material having a gradient carbide coating | Tadashi Igarashi | 1993-10-19 |