Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424848 | Power system | Taiichi Otsuji, Katsumi Iwatsuki, Hirohito Yamada, Masafumi YASHIMA, Hiroyuki Koshi | 2025-09-23 |
| 11918060 | Blower for air-conditioned garment and air-conditioned garment | — | 2024-03-05 |
| 10178799 | Superconducting fault current limiter and cooling method for superconducting element within superconducting fault current limiter | Hajime Kasahara, Tomohiro Nakayama | 2019-01-08 |
| 9812233 | Superconducting oxide thin film | Hirokazu Sasaki, Hajime Kasahara, Kengo Nakao | 2017-11-07 |
| 9159898 | Oxide superconductor thin film and superconducting fault current limiter | Hajime Kasahara, Norio Matsui, Naoto Edo, Kengo Nakao, Toshiya Kumagai +2 more | 2015-10-13 |
| 9105794 | Oxide superconductor thin film, superconducting fault current limiter, and method for manufacturing oxide superconductor thin film | Kengo Nakao, Hajime Kasahara, Norio Matsui, Naoto Edo, Toshiya Kumagai +2 more | 2015-08-11 |
| 8001851 | Rotation sensor mounted on a shaft | Fumihiko Abe, Kengo Tanaka, Dongzhi Jin, Kazuhiko Matsuzaki, Tsuyoshi Nakamoto +4 more | 2011-08-23 |
| 7360459 | Rotation sensor mounted on a shaft | Fumihiko Abe, Kengo Tanaka, Dongzhi Jin, Kazuhiko Matsuzaki, Tsuyoshi Nakamoto +4 more | 2008-04-22 |
| 7304292 | Displacement sensor having a phase variation of an impedance | Tsuyoshi Nakamoto, Norihisa Shibayama, Kazuhiko Matsuzaki | 2007-12-04 |
| 7121153 | Rotation sensor mounted on a shaft | Fumihiko Abe, Kengo Tanaka, Dongzhi Jin, Kazuhiko Matsuzaki, Tsuyoshi Nakamoto +4 more | 2006-10-17 |
| 6925893 | Rotation sensor | Fumihiko Abe, Kengo Tanaka, Dongzhi Jin, Kazuhiko Matsuzaki, Tsuyoshi Nakamoto +4 more | 2005-08-09 |
| 6334977 | Powder material for powder plasma overlaying and powder plasma overlaying metal | Akira Notomi, Toshiaki Nishio, Takayuki Maeda, Iwami Ishihara, Tetsuji Yamaguchi +4 more | 2002-01-01 |
| 4772627 | Ground mixture | Shigeharu Yokohama, Toshio Kashihara | 1988-09-20 |