Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462244 | Device and method for vacuum film formation | Koji Utsugi, Hironori Yamamoto, Mariko Miyachi, Tamaki Miura, Mitsuhiro Mori +1 more | 2008-12-09 |
| 7285359 | Secondary battery-use negative electrode and secondary battery using it | Hironori Yamamoto, Mitsuhiro Mori, Jiro Iriyama, Mariko Miyachi, Koji Utsugi +2 more | 2007-10-23 |
| 7163768 | Electrolyte solution for secondary battery and secondary battery using the same | Koji Utsugi, Yuki Kusachi | 2007-01-16 |
| 7118831 | Nonaqueous electrolyte cell | Yutaka Bannai, Hironori Yamamoto, Mariko Miyachi, Koji Utsugi, Jiro Iriyama +3 more | 2006-10-10 |