Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4561891 | Powdery silicon carbide composition for sintering | Kunihiro Maeda, Katsuhisa Usami, Yukio Takeda, Osamu Asai | 1985-12-31 |
| 4561010 | Electrically insulating silicon carbide sintered body | Yukio Takeda, Kunihiro Maeda, Kousuke Nakamura, Mitsuru Ura | 1985-12-24 |
| 4540673 | Sintered aluminum nitride and semi-conductor device using the same | Yukio Takeda, Mitsuru Ura, Kousuke Nakamura, Tadamichi Asai, Tokio Ohkoshi +2 more | 1985-09-10 |
| 4299873 | Multilayer circuit board | Mitsuru Ura, Yoshihiro Suzuki | 1981-11-10 |
| 4252414 | Liquid crystal display element | Kiyoshige Kinugawa, Tadashi Ishibashi, Yoshimichi Shibuya, Yasuhiko Kando, Masatoshi Ito +1 more | 1981-02-24 |
| 4252841 | Process for producing transparent conductive film | Kiyoshige Kinugawa, Shizuo Ishitani, Yosio Hanada, Tadashi Ishibashi | 1981-02-24 |
| 4238276 | Process for producing liquid crystal display element | Kiyoshige Kinugawa, Yosio Hanada, Shizuo Ishitani, Tadashi Ishibashi | 1980-12-09 |