Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11824241 | Proton conductor and fuel cell | Kazuki Takahashi, Kenichiro Kami, Satoshi HORIKE, Tomofumi TADA | 2023-11-21 |
| 9876245 | Gas separator and battery system having the same | Kan Kitagawa, Kenichirou Kami, Hidehiko Hiramatsu | 2018-01-23 |
| 9824803 | Magnetic refrigeration material and manufacturing method of magnetic refrigeration material | Tomonori Fujinaka | 2017-11-21 |
| 9515317 | Surface treating method of negative electrode for magnesium secondary battery, negative electrode for magnesium secondary battery, and magnesium secondary battery | Norikazu Adachi, Kenichirou Kami | 2016-12-06 |
| 8986887 | Magnesium secondary battery | Kenichirou Kami, Norikazu Adachi, Hidehiko Hiramatsu | 2015-03-24 |
| 6546266 | Filter device having independently adjustable filtering characteristics and method of adjusting central frequency of the same | Mitsunari Okazaki | 2003-04-08 |
| 5900391 | High temperature superconducting thin film deposition method | Hiroki Hoshizaki, Yoshiki Ueno | 1999-05-04 |
| 5635730 | Superconducting oxide thin film device | — | 1997-06-03 |
| 5397420 | Fine structure forming device | Takayuki Tominaga, Michio Hisanaga, Tadashi Hattori, Yoshitaka Gotoh, Naohito Mizuno | 1995-03-14 |
| 5311041 | Thin film transistor having an inverted stagger type structure | Takayuki Tominaga, Yuji Hasebe, Tadashi Hattori | 1994-05-10 |
| 5153700 | Crystal-etched matching faces on semiconductor chip and supporting semiconductor substrate | Fumio Ohara, Toshiyuki Kawai, Seizi Huzino, Tadashi Hattori, Kazunori Kawamoto | 1992-10-06 |
| 5017505 | Method of making a nonvolatile semiconductor memory apparatus with a floating gate | Tetsuo Fujii, Toshio Sakakibara | 1991-05-21 |
| 4992846 | Polycrystalline silicon active layer for good carrier mobility | Mitutaka Katada, Seizi Huzino, Tadashi Hattori | 1991-02-12 |
| 4819037 | Semiconductor device | Mitutaka Katada, Minoru Ohta, Tadashi Hattori, Takayuki Tominaga | 1989-04-04 |
| 4774556 | Non-volatile semiconductor memory device | Tetsuo Fujii, Toshio Sakakibara, Hiroshi Iwasaki | 1988-09-27 |
| 4689056 | Air cleaner using ionic wind | Hiroki Noguchi, Toshiki Kobayashi, Akira Fukami, Tadashi Hattori, Teiichi Nabeta | 1987-08-25 |
| 4673416 | Air cleaning apparatus | Tadashi Hattori, Kazuhiko Miura, Hiroki Noguchi, Akira Fukami, Teiichi Nabeta | 1987-06-16 |
| 4643745 | Air cleaner using ionic wind | Tadashi Hattori, Kazuhiko Miura, Hiroki Noguchi, Akira Fukami, Teiichi Nabeta | 1987-02-17 |