Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9443620 | Reactor containment vessel and nuclear power plant using the same | Takashi Sato, Yoshihiro Kojima | 2016-09-13 |
| 8817941 | Pressurized water reactor plant | Takashi Sato, Kazunori Hashimoto, Hirohide Oikawa, Yasunobu Fujiki, Hisaki Sato | 2014-08-26 |
| 8537959 | Drain sump of nuclear reactor containment vessel | Hiromasa Yanagisawa, Hirohide Oikawa, Ryoichi Hamazaki | 2013-09-17 |
| 7813465 | Pressure suppression and decontamination apparatus and method for reactor container | Toshimi Tobimatsu, Seiichi Yokobori | 2010-10-12 |
| 7778142 | Optical pickup apparatus and electronic equipment having the same | — | 2010-08-17 |
| 7249361 | Optical pickup device | Tatsunori Yamamoto | 2007-07-24 |
| 7246364 | Optical pickup device | Tatsunori Yamamoto | 2007-07-17 |