Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302558 | Antistatic resin composition | Masaki Ohya, Akio Kobayashi, Takeo Ogiwara | 1981-11-24 |
| 4298710 | Antistatic resin composition | Masaki Ohya, Akio Kobayashi, Takeo Ogiwara | 1981-11-03 |