Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886572 | Composite electrode comprising a bonded body of aluminum and electroconductive polymer and electric cell using such a composite electrode | Okitoshi Kimura, Toshiyuki Kabata | 1989-12-12 |
| 4837096 | Semiconductive or conductive polymers, method of producing the same and batteries using the polymers as active materials | Okitoshi Kimura, Toshiyuki Kabata, Hiroshi Nishihara, Kunitsugu Aramaki | 1989-06-06 |
| 4818646 | Polypyrrole film and method of producing the same | Masaaki Takakubo | 1989-04-04 |
| 4804568 | Electromagnetic shielding material | Yoshino Katsumi, Keiichi Kanetou | 1989-02-14 |