Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8973891 | Air bypass valve device | Ryuichi Maeda, Tatsuya Matsumoto, Hisashi Yokoyama, Yoshinori Sunagawa | 2015-03-10 |
KS
Keiichi Sakoda
Overall (All Time): #3,041,920 of 4,157,543Top 75%
1
Patents All Time