Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365772 | Accumulator | Tatsuhiro Arikawa, Eiji Mizutani, Noriyuki Hosoi | 2013-02-05 |
| 7770599 | Accumulator | Tatsuhiro Arikawa, Kuniaki Miyake, Kenji Sasaki, Shinya Nakaoka, Eiji Mizutani +2 more | 2010-08-10 |