Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10583430 | Ion exchange membrane and production process therefor | Tomoaki Takahashi, Hiroshi Miyazawa, Nobuyuki Tanaka, Nobuhiko Ohmura, Kenji Fukuta | 2020-03-10 |
| 9162185 | Ion-exchange membrane | Nobuhiko Ohmura, Kazunori Nishio, Toshio Aritomi | 2015-10-20 |
| 8980070 | Bipolar membrane and method of manufacturing the same | Kazunori Nishio, Minoru Kawashima, Toshio Aritomi | 2015-03-17 |
| 5602414 | Infrared detector having active regions and isolating regions formed of CdHgTe | Kotaro Mitsui, Zenpei Kawazu, Seiji Ochi, Yuji Ohkura, Norio Hayafuji +4 more | 1997-02-11 |
| 5161167 | Semiconductor laser producing visible light | Takashi Murakami, Shigeki Kageyama | 1992-11-03 |
| 4377734 | Method for forming patterns by plasma etching | Yoji Mashiko, Hirozo Takano, Haruhiko Abe, Sotoju Asai, Sumio Nomoto | 1983-03-22 |
| 4341616 | Dry etching device | Masao Nagatomo, Haruhiko Abe | 1982-07-27 |
| 4314874 | Method for forming a fine pattern of an aluminum film | Haruhiko Abe, Yoji Mashiko, Hiroshi Harada, Sotoju Asai, Sumio Nomoto | 1982-02-09 |