Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577487 | Synthetic resin skin material composite and method of producing synthetic resin skin material composite | Tomoyuki Ishiyama, Kenji Kubo, Tetsuya Ogawa | 2023-02-14 |
| 8033309 | Assembly of pneumatic tire and rim, and a noise damper used therein | Naoki Yukawa, Yuji Sasaki | 2011-10-11 |
| 7455092 | Assembly of pneumatic tire and rim, and a noise damper used therein | Naoki Yukawa, Yuji Sasaki | 2008-11-25 |
| D517849 | Pillow | Masao Akamatsu, Takenori Kusakabe | 2006-03-28 |
| D516855 | Pillow | Masao Akamatsu, Takenori Kusakabe | 2006-03-14 |
| D507142 | Pillow | Masao Akamatsu, Takenori Kusakabe | 2005-07-12 |