Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025962 | Aluminum-silicon carbide composite and heat dissipation device employing the same | Hideki Hirotsuru, Goh Iwamoto, Hideo Tsukamoto, Yoshio Sasaki | 2011-09-27 |
| 7207105 | Method for producing an integral ceramic circuit board | Yukihiko Nakajima, Hideki Hirotsuru, Ryozo Nonogaki, Takuya Okada, Masahiro Ibukiyama | 2007-04-24 |
| 7130174 | Integral-type ceramic circuit board and method of producing same | Yukihiko Nakajima, Hideki Hirotsuru, Ryozo Nonogaki, Takuya Okada, Masahiro Ibukiyama | 2006-10-31 |
| 6447894 | Silicon carbide composite, method for producing it and heat dissipation device employing it | Hideki Hirotsuru, Kenji Nomura, Ryuichi Terasaki, Mitsuaki Saito, Kazuyuki Hiruta | 2002-09-10 |
| 6399187 | Metal-ceramics composite, heat dissipation device employing it, and processes for producing them | Ryuichi Terasaki, Hideki Hirotsuru | 2002-06-04 |
| 6309737 | Circuit substrate | Yutaka Hirashima, Yoshitaka Taniguchi, Yasuhito Hushii, Yoshihiko Tujimura, Katsunori Terano +4 more | 2001-10-30 |
| 5354415 | Method for forming a ceramic circuit board | Yasuhito Fushii, Miyuki Nakamura, Yukihiko Nakajima, Kazuo Kato, Kazuyuki Hiruta | 1994-10-11 |
| 4610858 | Chlorosilane disproportionation catalyst and method for producing a silane compound by means of the catalyst | Mitsunori Yamada, Masaji Ishii, Yukihiko Nakajima, Shinsei Sato | 1986-09-09 |
| 4482839 | Thermionic emission cathode and preparation thereof | Tetsuya Wada, Masaji Ishii, Hirotoshi Hagiwara | 1984-11-13 |