Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981395 | Negative electrode carbon material for lithium ion secondary battery and manufacturing method thereof | Shoji Sasaki, Tsuyoshi Temma, Munehiro Kadowaki, Hironori Ozawa, Kazunori Ozawa +1 more | 2011-07-19 |
| 5916499 | Method for producing porous carbon material product | Junichi Murayama, Shujun Shikano, Takehiko Takahashi, Kazuo Hokkirigawa | 1999-06-29 |