Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994221 | Method for the production of a carbon electrode | Hideaki Tanaka | 1991-02-19 |
| 4968527 | Method for the manufacture of pyrolytic graphite with high crystallinity and electrodes with the same for rechargeable batteries | Yoshikazu Yoshimoto, Tomonari Suzuki, Hiroshi Wada, Masaru Yoshida, Shigeo Nakajima +4 more | 1990-11-06 |
| 4901537 | Solar heat collector system | Masaharu Yoshikawa, Nobushige Arai, Masafumi Satomura, Syozo Tanaka, Yoshiharu Shinobu +1 more | 1990-02-20 |
| 4863818 | Graphite intercalation compound electrodes for rechargeable batteries and a method for the manufacture of the same | Yoshikazu Yoshimoto, Tomonari Suzuki, Hiroshi Wada, Masaru Yoshida, Shigeo Nakajima +4 more | 1989-09-05 |