Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327400 | Electric double layer capacitor | Takayoshi Muranaka | 1982-04-27 |
| 4260731 | Aromatic polyester-polycarbonate | Katsuhisa Kohyama, Katsuhiko Nakamura, Katsuyuki Sakata | 1981-04-07 |
| 4252939 | Method for manufacture of aromatic polyester-polycarbonate | Katsuhisa Kohyama, Katsuhiko Nakamura, Katsuyuki Sakata | 1981-02-24 |