Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9019403 | Lens barrel | — | 2015-04-28 |
| 4806578 | Process for producing highly absorptive resin | Takatoshi Kobayashi | 1989-02-21 |
TO
Takahiro Ohya
Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #2,027,970 of 4,157,543Top 50%
2
Patents All Time