Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10254839 | Impact feedback operation device | Kenji Ikuta | 2019-04-09 |
| 5514293 | Acidic cleaning aqueous solution for aluminum and aluminum alloy and process for cleaning the same | Toshiaki Shimakura, Takeyasu Ito, Yuichi Yoshida, Masayuki Kamimura, Satoshi Ikeda | 1996-05-07 |