Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10466198 | Gas sensor | Yoshitaka Sasago, Hitoshi Nakamura | 2019-11-05 |
| 10151725 | Sensor system and device | Kazuo Ono | 2018-12-11 |
| 9857322 | Semiconductor gas sensor | — | 2018-01-02 |
| 9484448 | Semiconductor gas sensor and method for producing the same | — | 2016-11-01 |
| 9383329 | Gas sensor and a method of manufacturing the same | — | 2016-07-05 |
| 9228973 | Gas sensor | — | 2016-01-05 |
| 7541811 | Apparatus for electron spin resonance CT | — | 2009-06-02 |
| 5746826 | Method and apparatus for forming microstructure body | Tsuyoshi Hasegawa, Shigeyuki Hosoki, Makiko Kohno, Masakazu Ichikawa, Hitoshi Nakahara | 1998-05-05 |
| 5670804 | PN-junction gate FET | Akemi Sawada, Kenichi Tominaga | 1997-09-23 |
| 5567961 | Semiconductor device | Atsushi Takai, Hiroyuki Itoh | 1996-10-22 |
| 5455451 | Superconductized semiconductor device using penetrating Cooper pairs | Masashi Kawasaki, Kensuke Ogawa, Toshiyuki Aida | 1995-10-03 |
| 5381027 | Semiconductor device having a heterojunction and a two dimensional gas as an active layer | Kenji Hiruma, Masahiko Kawata, Shigeo Goto, Katsuhiko Mitani, Masao Yamane +3 more | 1995-01-10 |
| 5373191 | Semiconductor device and method of producing the same | Yoshinori Imamura, Hidekazu Okuhira, Shigeo Goto, Masayoshi Kobayashi, Shinichiro Takatani | 1994-12-13 |
| 5332910 | Semiconductor optical device with nanowhiskers | Keiichi Haraguchi, Kenji Hiruma, Kensuke Ogawa, Toshio Katsuyama, Ken Yamaguchi +4 more | 1994-07-26 |
| 5293084 | High speed logic circuit | Hiroyuki Itoh, Atsushi Takai | 1994-03-08 |
| 5258631 | Semiconductor device having a two-dimensional electron gas as an active layer | Kenji Hiruma, Masahiko Kawata, Shigeo Goto, Katsuhiko Mitani, Masao Yamane +3 more | 1993-11-02 |
| 5233205 | Quantum wave circuit | Shirun Ho, Ken Yamaguchi, Yoshiaki Takemura | 1993-08-03 |
| 5181087 | Semiconductor device and method of producing the same | Yoshinori Imamura, Hidekazu Okuhira, Shigeo Goto, Masayoshi Kobayashi, Shinichiro Takatani | 1993-01-19 |
| 4805005 | Semiconductor device and manufacturing method of the same | Yasuhiro Shiraki, Yuichi Ono, Susumu Takahashi, Norikazu Hashimoto | 1989-02-14 |
| 4710787 | Semiconductor device | Yuichi Ono, Susumu Takahashi | 1987-12-01 |
| 4683487 | Heterojunction bipolar transistor | Kiichi Ueyanagi, Susumu Takahashi, Yasunari Umemoto, Toshihisa Tsukada | 1987-07-28 |
| 4605945 | Semiconductor device | Yoshifumi Katayama, Yasuhiro Shiraki, Ken Yamaguchi, Yoshimasa Murayama, Yasushi Sawada +1 more | 1986-08-12 |