Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12027405 | Semiconductive ceramic member | Yasuharu Tateyama, Yoshinori Hirano, Naoya Fujita, Senri Tsujitake | 2024-07-02 |
| 7351487 | Fuel cell | Shoji Yamashita | 2008-04-01 |
| 7285348 | Fuel cell | Shoji Yamashita, Takashi Ono, Kazuto Matsukami, Masato Nishihara | 2007-10-23 |
| RE39120 | Ceramic sintered product and process for producing the same | Yoshihisa Sechi, Masahiro Sato, Hiroshi Aida, Yutaka Hayashi | 2006-06-06 |
| 6265334 | Ceramic sintered product and process for producing the same | Yoshihisa Sechi, Masahiro Sato, Hiroshi Aida | 2001-07-24 |
| 6258741 | Corrosion-resistant member | Yumiko Itoh, Hitoshi Matsunosako, Hidemi Matsumoto, Masahito Nakanishi | 2001-07-10 |
| 5885916 | Dielectric material having a low dielectric loss factor for high-frequency use | Kenichi Tajima, Hideki Uchimura, Koichi Tanaka, Hiroshi Maruyama | 1999-03-23 |
| 5804523 | Sintered product of silicon nitride | Takehiro Oda, Koichi Tanaka, Tomohiro Iwaida, Sentaro Yamamoto, Masahiro Sato +2 more | 1998-09-08 |
| 5668069 | Cutting tool composed of silicon nitride | Masahiro Sato, Yukiyasu Aoyama, Nobuoki Takagi | 1997-09-16 |
| 5390093 | Illuminating display device for use with a mosaic panel | Tomiharu Himeno | 1995-02-14 |
| 5114889 | Silicon nitride sintered body and process for preparation thereof | Kazumi Osamura, Masaki Terazono, Kazunori Koga, Akira Saito, Masahiro Sato +1 more | 1992-05-19 |