Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492159 | Nuclear magnetic resonance spectrometer for liquid-solution | Michiya Okada, Tsuyoshi Wakuda, Shigeru Kakugawa, Hiroshi Morita | 2009-02-17 |
| 7190167 | Nuclear magnetic resonance spectrometer for liquid-solution | Michiya Okada, Tsuyoshi Wakuda, Shigeru Kakugawa, Hiroshi Morita | 2007-03-13 |
| 7046007 | Nuclear magnetic resonance spectrometer using split magnets | Michiya Okada, Tsuyoshi Wakuda, Shigeru Kakugawa, Hiroshi Morita | 2006-05-16 |
| 7026817 | Nuclear magnetic resonance spectrometer for liquid-solution | Michiya Okada, Tsuyoshi Wakuda, Shigeru Kakugawa, Hiroshi Morita | 2006-04-11 |
| 6897657 | Nuclear magnetic resonance spectrometer for liquid-solution | Michiya Okada, Tsuyoshi Wakuda, Shigeru Kakugawa, Hiroshi Morita | 2005-05-24 |
| 6888352 | Nuclear magnetic resonance spectrometer using split magnets | Michiya Okada, Tsuyoshi Wakuda, Shigeru Kakugawa, Hiroshi Morita | 2005-05-03 |
| 5798312 | Elongate superconductor elements comprising oxide superconductors, superconducting coils and methods of making such elements | Michiya Okada, Kazuhide Tanaka, Toyotaka Yuasa, Toshimi Matsumoto, Shinpei Matsuda | 1998-08-25 |
| 5757257 | Permanent current switch and superconducting magnet system | Toshiya Doi, Takesi Ozawa, Tomoichi Kamo, Kazuhisa Mori, Nobuhiro Hara | 1998-05-26 |
| 5680085 | Magnetic field generator, a persistent current switch assembly for such a magnetic field generator, and the method of controlling such magnetic field generator | Shinpei Matsuda, Tomoichi Kamo | 1997-10-21 |
| 5384088 | Oxide superconductive material of T1 (thallium) and Pb (lead) system and method for manufacturing the same | Junichi Sato, Masahiro Seido, Akira Nomoto, Tomoichi Kamo | 1995-01-24 |
| 5375531 | Composite superconductor body and magnetic levitation system | Masahiro Ogihara | 1994-12-27 |
| 5318948 | Oxide superconductor, superconducting wire and coil using the same and method of production thereof | Michiya Okada, Ryou Nishiwaki, Yoshihide Wadayama, Toshimi Matsumoto, Tomoichi Kamo +4 more | 1994-06-07 |
| 5287026 | Superconducting magnetic levitation apparatus | Masahiro Ogihara, Keiji Arai, Masaki Satoh | 1994-02-15 |
| 5109312 | Magnetic recording apparatus and magnetic head with superconducting material | Takahiko Kato, Jiro Kuniya, Takao Imagawa | 1992-04-28 |
| 5096882 | Process for controlling oxygen content of superconductive oxide, superconductive device and process for production thereof | Takahiko Kato, Jiro Kuniya, Yutaka Misawa, Yoshihide Wadayama, Masahiro Ogihara +6 more | 1992-03-17 |
| 4870379 | Superconducting switching device | Nobuhiro Hara, Naofumi Tada, Masahiro Ogihara, Katsuo Kouriki, Yasuo Suzuki | 1989-09-26 |
| 4652697 | Aluminum-stabilized superconducting wire | Toshinari Ando, Yoshikazu Takahashi, Masataka Nishi, Susumu Shimamoto, Naofumi Tada | 1987-03-24 |
| 4560404 | Method of producing material for superconductor | Naofumi Tada, Yasuo Suzuki, Joo Ishihara, Toshio Ogawa | 1985-12-24 |
| 4218668 | Superconductive magnet device | Naofumi Tada | 1980-08-19 |