Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648322 | Tl-based superconductive material, a superconductive body, and a method of forming such a superconductive material or body | Toshiya Doi, Takeshi Ozawa, Kazuhide Tanaka, Toyotaka Yuasa, Shinpei Matsuda | 1997-07-15 |
| 5625332 | Oxide superconducting wire and superconducting apparatus thereof | Keiji Fukushima, Seizi Takeuchi | 1997-04-29 |
| 5545610 | Oxide-based superconductor, a process for preparing the same and a wire material of comprising the same | Kazutoshi Higashiyama, Toshiya Doi, Takesi Ozawa, Seizi Takeuchi, Shinpei Matsuda +1 more | 1996-08-13 |
| 5510323 | Tl.sub.1 (Ba.sub.1-x Sr.sub.8).sub.2 Ca.sub.2 Cu.sub.3 Oy oxide superconductor and method of producing the same | Seizi Takeuchi, Shinpei Matsuda, Atsuko Soeta, Takaaki Suzuki, Yutaka Yoshida | 1996-04-23 |
| 5508256 | Oxide high-temperature superconducting material, method of preparing same and superconducting wires | Teruo Kumagai, Tsuneyuki Kanai, Atsuko Soeta, Takaaki Suzuki, Kazutoshi Higashiyama +6 more | 1996-04-16 |
| 5502029 | Laminated super conductor oxide with strontium, calcium, copper and at least one of thallium, lead, and bismuth | Toshiya Doi, Atsuko Soeta, Seizi Takeuchi, Shinpei Matsuda | 1996-03-26 |
| 5462922 | Superconductive material, a superconductive body, and a method of forming such a superconductive material or body | Toshiya Doi, Takeshi Ozawa, Kazuhide Tanaka, Toyotaka Yuasa, Shinpei Matsuda | 1995-10-31 |
| 5384088 | Oxide superconductive material of T1 (thallium) and Pb (lead) system and method for manufacturing the same | Junichi Sato, Masahiro Seido, Akira Nomoto, Katsuzo Aihara | 1995-01-24 |
| 5318948 | Oxide superconductor, superconducting wire and coil using the same and method of production thereof | Michiya Okada, Ryou Nishiwaki, Yoshihide Wadayama, Toshimi Matsumoto, Katsuzo Aihara +4 more | 1994-06-07 |
| 5300482 | Oxide superconductors | Toshiya Doi, Takaaki Suzuki, Yutaka Yoshida, Atsuko Soeta, Seizi Takeuchi | 1994-04-05 |
| 4946661 | Process for removing nitrogen oxides | Takahiro Tachi, Akira Kato, Hiroshi Kawagoshi, Hisao Yamashita, Shinpei Matsuda +2 more | 1990-08-07 |
| 4943496 | Fuel cell, electrode for the cell and method of preparation thereof | Hideo Okada, Toshikatsu Mori, Kouichi Mitsugi, Yoshio Iwase, Satoshi Kuroe +1 more | 1990-07-24 |
| 4925825 | Catalyst for removing nitrogen oxides | Takahiro Tachi, Akira Kato, Hiroshi Kawagoshi, Hisao Yamashita | 1990-05-15 |
| 4894355 | Flexible, water-repellent baked carbon plate, its production, fuel cell electrode, fuel cell electrode plate and its production and fuel cell | Seiji Takeuchi, Katsuya Ebara, Kazuo Iwamoto, Tatsuo Horiba, Teruo Kumagai +2 more | 1990-01-16 |
| 4865827 | Process for removing nitrogen oxides | Takahiro Tachi, Hiroshi Kawagoshi, Akira Kato, Hisao Yamashita, Shinpei Matsuda +2 more | 1989-09-12 |
| 4810597 | Fuel cell comprising a device for detecting the concentration of methanol | Teruo Kumagai, Tatsuo Horiba, Seiji Takeuchi, Kazuo Iwamoto, Kunko Kitami +1 more | 1989-03-07 |
| 4643957 | Fuel cell | Seizi Takeuchi, Tatsuo Horiba, Kunko Kitami, Toshikatsu Mori, Toshiki Kahara +4 more | 1987-02-17 |
| 4537873 | Catalyst for catalytic combustion | Akira Kato, Shigeo Uno, Hiroshi Kawagoshi, Hisao Yamashita, Shinpei Matsuda | 1985-08-27 |
| 4207209 | Sintered cataltyic or absorbent metallic product and method for sintering metallic powders | Shinpei Matsuda, Youichi Sakuta, Shigeo Uno, Masato Takeuchi, Jinichi Imahashi +3 more | 1980-06-10 |