Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4685105 | Loop transmission method | Toshihiro Shikama, Takahisa Ota, Michihiro Ishizaka, Hirofumi Kira, Akira Horiguchi | 1987-08-04 |
YK
Yuji Kooi
Overall (All Time): #3,979,702 of 4,157,543Top 100%
1
Patents All Time