Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227860 | Method for purifying gas formed by electrolysis, and electrolytic apparatus | — | 2025-02-18 |
| 11982007 | Gasket for electrolysis vessels, and electrolysis vessel using same | — | 2024-05-14 |
| 11519082 | Organic hydride production apparatus and method for producing organic hydride | Shigenori Mitsushima, Kensaku NAGASAWA, Yoshinori Nishiki, Akihiro Kato, Setsuro Ogata +3 more | 2022-12-06 |
| 11479868 | Electrolytic device | Masahiro Ohara | 2022-10-25 |
| 11267728 | Alkaline water electrolysis device | Takehiro OIWA, Koji Kawanishi, Kenichiro Igashira, Yuji Kamei, Nanase Ishikawa | 2022-03-08 |
| 11236428 | Electrolytic cell for production of organic chemical hydrides | Shigenori Mitsushima, Yasutomo Takakuwa, Yoshinori Nishiki, Akihiro Kato | 2022-02-01 |
| 11035045 | Apparatus for producing organic hydride and method for producing organic hydride using same | Shigenori Mitsushima, Yasutomo Takakuwa, Yoshinori Nishiki, Akihiro Kato | 2021-06-15 |
| 10914014 | Alkaline water electrolysis diaphragm and method of manufacturing same | Takafumi Ito, Ikuo SHIMOMURA, Yuji Kamei, Akihiro Kato, Terumi Hashimoto | 2021-02-09 |
| 10676832 | Method for producing anode for alkaline water electrolysis, and anode for alkaline water electrolysis | Shigenori Mitsushima, Sho Fujita, Ikuo Nagashima, Yoshinori Nishiki, Akihiro Kato | 2020-06-09 |
| 10622659 | Water treatment system using alkaline water electrolysis device and alkaline fuel cell | Fumiya TSUJII, Akihiro Kato | 2020-04-14 |
| 10619253 | Method for electrolyzing alkaline water | — | 2020-04-14 |
| 10407781 | Electrolysis apparatus and electrolysis method | Hiroki Domon, Masahiro Ohara | 2019-09-10 |
| 10202698 | Device for manufacturing organic hydride | Shigenori Mitsushima, Yasutomo Takakuwa, Yoshinori Nishiki, Akihiro Kato, Yasushi Sato +3 more | 2019-02-12 |
| 9890062 | Electrolytic enrichment method for heavy water | Yoshinori Nishiki, Akira Kunimatsu | 2018-02-13 |
| 9818496 | Method for treating tritium-water-containing raw water | Masahiro Ohara, Yoshinori Nishiki, Akira Kunimatsu | 2017-11-14 |
| 7700055 | Hydrogen combustion system | Masaaki Kato, Kazumasa Mochizuki, Masakazu Mimura | 2010-04-20 |
| 6416904 | Calendered double side segment coated webs | Jan Naess Reimers, Alexander Man-Chung Leung | 2002-07-09 |
| 6146694 | Calendered double side segment coated webs | Jan Naess Reimers, Alexander Man-Chung Leung | 2000-11-14 |
| 5760160 | Aromatic polycarbonate resin granule | Hideki Isshiki, Katsuhiro Kutsuna | 1998-06-02 |
| 5663277 | Aromatic polycarbonate resin granule and process for the production thereof | Hideki Isshiki, Toshinori Kitachi, Yoshifumi Ikemura, Katsuhiro Kutsuna, Tatsumi Horie | 1997-09-02 |
| 5319065 | Process for producing polycarbonate resin having specific terminal OH/CO value | Shinji Kikumoto, Hiroki Okuyama, Hidekazu Ito | 1994-06-07 |
| 5178735 | Process for the supercritical extraction and separation of solid samples | Tetsuro Yamashita, Katsuhisa Harada, Tsuneo Tokumori, Yoko Sumida | 1993-01-12 |
| 4678845 | Mixed polycarbonate resin composition | Masayoshi Takamatsu, Kouji Hashimoto, Hideyuki Ichihana | 1987-07-07 |
| 4421614 | Method of bypassing electric current of electrolytic cells | Kenzo Yamaguchi, Yoshinari Take | 1983-12-20 |