Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201994 | Non-aqueous electrolyte secondary battery | Shoichiro Watanabe | 2007-04-10 |
| 6045945 | Electrolyte solution for lithium secondary battery | Toshikazu Hamamoto, Atsuo Hitaka, Koji Abe, Yohsuke Ueno, Masahiko Watanabe | 2000-04-04 |
| 5221773 | Process for purifying boric acid for hydrocarbon oxidation | Shinzo Nakamura, Hiroyuki Ikushima, Yasuo Murakami | 1993-06-22 |