Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7216746 | Brake drum and process for manufacturing the same | Naoaki Yamamoto, Satoshi Matsuura, Hiroto Shoji, Takaharu Echigo, Masashi Hara +4 more | 2007-05-15 |
TH
Tsuyoshi Haruhara
Nissin Kogyo Co.: 1 patents #171 of 334Top 55%
Overall (All Time): #3,385,440 of 4,157,543Top 85%
1
Patents All Time