Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413486 | Nonaqueous secondary battery, constituent elements of battery, and materials thereof | Kazuhiro Watanabe, Katsuhiro Nichogi, Norishige Nanai, Akihito Miyamoto | 2002-07-02 |
| 6316146 | Carbon materials for negative electrode of secondary battery and manufacturing process | Kazuhiro Watanabe, Norishige Nanai, Katsuhiro Nichogi, Akihito Miyamoto | 2001-11-13 |
| 4855727 | Electrochromic display having a dielectric layer | Yoshimasa Ito, Sadashi Higuchi, Akio Yamashita | 1989-08-08 |
| 4679124 | Solid electrolytic capacitors | Susumu Yoshimura, Yasuo Kudoh, Toshikuni Kojima, Shohzoh Takahashi | 1987-07-07 |
| 4279984 | Positive resist for high energy radiation | Shunsuke Matsuda, Masami Honma, Gentaro Nagamatsu | 1981-07-21 |