Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320364 | Capacitor arrangement | Yoshio Arakawa, Seiichi Takahashi | 1982-03-16 |
| 4214994 | Reverse osmosis membrane | Motoi Kitano, Isao Sumita | 1980-07-29 |
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320364 | Capacitor arrangement | Yoshio Arakawa, Seiichi Takahashi | 1982-03-16 |
| 4214994 | Reverse osmosis membrane | Motoi Kitano, Isao Sumita | 1980-07-29 |