Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245837 | Optical transmitting device | Hisaya Sakamoto, Toru Yamazaki | 2007-07-17 |
RT
Rumiko Tashiro
Overall (All Time): #3,391,113 of 4,157,543Top 85%
1
Patents All Time