Issued Patents All Time
Showing 51–75 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079218 | Superconducting fiber and a method for preparing the same | Saburo Tanaka, Hideo Itozaki, Takeshi Yamaguchi, Tetsuji Jodai | 1992-01-07 |
| 5061681 | Superconducting thin material and a method for preparing the same | Hideo Itozaki, Saburo Tanaka, Nobuhiko Fujita, Tetsuji Jodai | 1991-10-29 |
| 5051398 | Process for preparing a bismuth-type superconducting thin film | Kenjiro Higaki, Keizo Harada, Naoji Fujimori, Hideo Itozaki | 1991-09-24 |
| 5030616 | Method for producing an elongated sintered article | Susumu Yamamoto, Nozomu Kawabe, Tetsuji Jodai | 1991-07-09 |
| 5030615 | Method for producing thallium oxide superconductor | Tomoyuki Awazu, Hideo Itozaki, Naoji Fujimori | 1991-07-09 |
| 5028583 | Superconducting thin film and wire and a process for producing the same | Saburo Tanaka, Hideo Itozaki, Kenjiro Higaki, Tetsuji Jodai | 1991-07-02 |
| 5021396 | Oxygen plasma treatment for producing high Tc oxide superconducting material | Nobuhiko Fujita, Hideo Itozaki, Saburo Tanaka, Tetsuji Jodai | 1991-06-04 |
| 4997813 | Superconducting thin film and a process for depositing the same | Kenjiro Higaki, Keizo Harada, Naoji Fujimori, Hideo Itozaki | 1991-03-05 |
| 4996185 | Ceramic superconducting thin film | Naoji Fujimori, Keizo Harada, Tetsuji Jodai | 1991-02-26 |
| 4996190 | Superconducting thin film and a process for depositing the same | Kenjiro Higaki, Keizo Harada, Naoji Fujimori, Hideo Itozaki | 1991-02-26 |
| 4988670 | Method of forming oxide superconducting films by in-situ annealing | Hideo Itozaki, Saburo Tanaka, Nobuhiko Fujita, Tetsuji Jodai | 1991-01-29 |
| 4985226 | Hole-burning material and production thereof | Shuichi Satoh, Kazuwo Tsuji, Takeru Nakashima, Yosio Nisida, Kiyofumi Muro +3 more | 1991-01-15 |
| 4952555 | Superconducting material Ba.sub.1-x (Y.sub.1-w .gamma..sub.w)CuO.sub.z (.gamma.=Ti, Zr, Hf, Si, Ge, Sn, Pb, or Mn) and a process for preparing the same | Kenichiro Sibata, Nobuyuki Sasaki, Tetsuji Jodai | 1990-08-28 |
| 4950557 | Composite tool and a process for the production of the same | Tetsuo Nakai, Akio Hara | 1990-08-21 |
| 4942152 | Process for preparting a bismuth-type compound oxide superconductor | Hideo Itozaki, Keizo Harada | 1990-07-17 |
| 4942142 | Superconducting thin film and a method for preparing the same | Hideo Itozaki, Saburo Tanaka, Nobuhiko Fujita, Tetsuji Jodai | 1990-07-17 |
| 4939119 | Process for producing a superconducting article | Kouichi Iwata, Hiroyuki Fujikawa, Tetsuji Jodai | 1990-07-03 |
| 4925829 | Method for preparing thin film of compound oxide superconductor by ion beam techniques | Nobuhiko Fujita, Hideo Itozaki, Saburo Tanaka, Tetsuji Jodai | 1990-05-15 |
| 4900716 | Process for producing a compound oxide type superconducting material | Nobuhiko Fujita, Hideo Itozaki, Saburo Tanaka, Tetsuji Jodai | 1990-02-13 |
| 4890782 | Process for the production of a composite tool | Tetsuo Nakai, Akio Hara | 1990-01-02 |
| 4880773 | Superconducting material and a method for preparing the same | Hideo Itozaki, Saburo Tanaka, Nobuhiko Fujita, Tetsuji Jodai | 1989-11-14 |
| 4866032 | Method and apparatus for producing thin film of high to superconductor compound having large area | Naoji Fujimori, Keizo Harada, Tetsuji Jodai | 1989-09-12 |
| 4772575 | Method of manufacturing sintered compact of cubic boron nitride | Nobuhiro Ota, Hitoshi Sumiya | 1988-09-20 |
| 4699687 | Method of synthesizing cubic system boron nitride | Hitoshi Sumiya, Junji Degawa | 1987-10-13 |
| 4686080 | Composite compact having a base of a hard-centered alloy in which the base is joined to a substrate through a joint layer and process for producing the same | Akira Hara, Masaya Miyake | 1987-08-11 |