Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749599 | Cushioning material for a polishing pad | Toshiaki Kimura, Takeshi Kawakami | 2010-07-06 |
| 6948429 | Flexographic printing plate mounting sheet | Hideo Ikoma, Takako Yuzawa | 2005-09-27 |
| 6619667 | Sealing structure | Koichi Kusakawa | 2003-09-16 |