Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077709 | Drive shaft and method for producing drive shaft | Mitsuru Kamikawa, Naoto Shibata, Ko Sugai, Masafumi Yamamoto, Takafumi Murakami +2 more | 2021-08-03 |
KK
Kazuya Kumei
Overall (All Time): #2,741,081 of 4,157,543Top 70%
1
Patents All Time