Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580821 | Control method of differential pressure water electrolysis system | Jun Takeuchi, Akihiro Noda | 2017-02-28 |
| 9487874 | Method for operating the water electrolysis system | Daisuke Kurashina, Koji Nakazawa, Hisashi Nagaoka, Hiroyuki Ishikawa, Jun Takeuchi | 2016-11-08 |
| 8936712 | Water electrolysis system and method for operating the same | Daisuke Kurashina, Koji Nakazawa, Hisashi Nagaoka, Hiroyuki Ishikawa, Jun Takeuchi | 2015-01-20 |
| 8679305 | High-pressure hydrogen producing apparatus | Koji Nakazawa, Hiroyuki Ishikawa | 2014-03-25 |
| 6388722 | Back light system for minimizing non-display area of liquid crystal display device | Yoshiomi Yoshii, Masahiko Suzuki, Kenichi Iwamoto, Tustomu Isono | 2002-05-14 |
| 6147724 | Back light system for minimizing non display area of liquid crystal display device | Yoshiomi Yoshii, Masahiko Suzuki, Kenichi Iwamoto, Tsutomu Isono | 2000-11-14 |