Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7584693 | Bottomed cylindrical piston and method of manufacturing bottomed cylindrical piston | Yukio Iwata, Shigenori Matsumoto | 2009-09-08 |
| 5261678 | Dust-proof boot and method for mounting the same | Kazuhisa Kinoshita, Hiroshi Ikegami, Shinji Aoyagi, Seiya Odaka, Toshiyuki Negishi | 1993-11-16 |