Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9349229 | Data recording apparatus for a vehicle | Yoshiyuki Hashimoto, Masaaki Uechi | 2016-05-24 |
| 6121168 | Wet type paper friction material with combined improved friction characteristics and compression fatigue strength | Maki Irifune, Takao Shibuya, Makoto Maeda, Nobutaka Chiba, Yasuhiro Murakami | 2000-09-19 |