Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993104 | Pneumatic tire | — | 2024-05-28 |
| D940059 | Tire | — | 2022-01-04 |
| 10941325 | Thermally conductive resin molded article | Hiroki Naito, Fumihiro Mukai | 2021-03-09 |
| D892028 | Tire | — | 2020-08-04 |
| 10457845 | Thermally conductive resin molded article | Hiroki Naito, Mukai Fumihiro | 2019-10-29 |
| 5776600 | Slide member and method of manufacturing the same | Tetsuya Katayama, Kaoru Murabe, Osamu Komura, Chihiro Kawai, Akira Yamakawa +3 more | 1998-07-07 |
| 5675201 | Composite bearing structure | Osamu Komura, Tetsuya Katayama, Akira Yamakawa, Kenji Matsunuma, Norio Yasuoka +1 more | 1997-10-07 |
| 5622905 | Silicon nitride based sintered body | Takashi Matsuura, Akira Yamakawa | 1997-04-22 |
| 5603788 | Method of manufacturing a ceramics-type vacuum vessel | Tetsuya Abe, Yoshio Murakami, Hisao Takeuchi, Akira Yamakawa | 1997-02-18 |
| 5543371 | Slide member and method of manufacturing the same | Tetsuya Katayama, Kaoru Murabe, Osamu Komura, Chihiro Kawai, Akira Yamakawa +3 more | 1996-08-06 |
| 5384292 | Silicon nitride composite sintered body and process for producing the same | Jin-Joo Matsui, Osamu Komura, Akira Yamakawa | 1995-01-24 |
| 5373157 | Quadrupole electrode and process for producing the same | Seiji Hiroki, Tetsuya Abe, Yoshio Murakami, Yoshishige Takano, Akira Yamakawa | 1994-12-13 |
| 5346869 | Sintered silicon nitride bodies suitable for use as high impact materials | Takao Nishioka, Takehisa Yamamoto, Kenji Matsunuma, Akira Yamakawa | 1994-09-13 |
| 5328876 | High strength silicon nitride sintered body and process for producing same | Takao Nishioka, Akira Kuibira, Kenji Matsunuma, Yoshishige Takano, Matsuo Higuchi +1 more | 1994-07-12 |
| 5312787 | Ceramics composite material and method of producing the same | Kiyoshi Uchida, Yukio Shimokawa, Hiroshi Nomura, Hirohiko Nakata | 1994-05-17 |
| 5306679 | Heat conductive colored aluminum nitride sintered body | Kouhei Shimoda, Takao Maeda, Kouichi Sogabe | 1994-04-26 |
| 5294388 | Heat conductive colored aluminum nitride sintered body and method of preparing the same | Kouhei Shimoda, Takao Maeda, Kouichi Sogahe | 1994-03-15 |
| 5293509 | Sintered body of aluminum nitride | Akira Yamakawa, Hitoyuki Sakanoue, Koichi Sogabe | 1994-03-08 |
| 5280208 | Composite bearing structure | Osamu Komura, Kenji Matsunuma, Norio Yasuoka, Matsuo Higuchi, Tetsuya Katayama +1 more | 1994-01-18 |
| 5275772 | Silicon nitride sintered body and process for producing the same | Takehisa Yamamoto, Takao Nishioka, Kenji Matsunuma, Akira Yamakawa | 1994-01-04 |
| 5273700 | Aluminum nitride sintered body and process for producing the same | Akira Yamakawa, Kouiti Sogabe, Kohei Shimoda | 1993-12-28 |
| 5264388 | Sintered body of aluminum nitride | Akira Yamakawa, Hitoyuki Sakanoue, Koichi Sogabe | 1993-11-23 |
| 5262366 | Formation of a ceramic composite by centrifugal casting | Akira Yamakawa, Yoshihiko Doi | 1993-11-16 |
| 5234642 | High strength silicon nitride sintered body and process for producing same | Takao Nishioka, Akira Kuibira, Kenji Matsunuma, Yoshishige Takano, Matsuo Higuchi +1 more | 1993-08-10 |
| 5225127 | Process for production of sintered silicon nitride made article | Takao Nishioka, Yoshishige Takano, Kenji Matsunuma, Matsuo Higuchi | 1993-07-06 |