Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10535866 | Carbon material, carbonaceous material for battery electrode, and battery | Yasuaki Wakizaka, Yuichi Kamijo, Tomohiro Abe, Yoshiki Shimodaira, Chiaki Sotowa +2 more | 2020-01-14 |
| 9419281 | Carbon negative electrode material for lithium secondary battery, production method thereof and lithium secondary battery using the same | Kyung-Hee Han, Jeong Hun Oh, Jong Sung Kim, Chul Youm, Jung Min Han +2 more | 2016-08-16 |
| 9406936 | Carbon material, carbon material for battery electrode, and battery | Yasuaki Wakizaka, Yuichi Kamijo, Tomohiro Abe, Yoshiki Shimodaira, Chiaki Sotowa +3 more | 2016-08-02 |
| 9368796 | Graphite material, carbon material for battery electrode, and battery | Yasuaki Wakizaka, Yuuichi Kamijou, Masataka Takeuchi, Takayuki Fukai, Chiaki Sotowa +1 more | 2016-06-14 |
| 9099742 | Graphite material, carbon material for battery electrodes, and batteries | Yoshiyuki Nishimura, Shunsuke Yoshioka | 2015-08-04 |
| 9099745 | Graphite carbon composite material, carbon material for battery electrodes, and batteries | Yoshiyuki Nishimura, Shunsuke Yoshioka | 2015-08-04 |
| 8920765 | Graphite material, method for producing same, carbon material for battery electrodes, and battery | Yuuichi Kamijou, Masako Tanaka, Tomohiro Abe | 2014-12-30 |
| 8841029 | Negative electrode for lithium secondary battery, method for producing carbon-based negative electrode active material, lithium secondary battery and use thereof | Chiaki Sotowa, Masataka Takeuchi | 2014-09-23 |
| 8747800 | Graphite material, carbon material for battery electrode, and battery | Masataka Takeuchi | 2014-06-10 |
| 8372373 | Graphite material, carbonaceous material for battery electrodes, and batteries | Yoshiyuki Nishimura, Shunsuke Yoshioka | 2013-02-12 |
| 8080228 | Graphite material, carbon material for battery electrode, and battery | Masataka Takeuchi | 2011-12-20 |
| 7919427 | Catalyst carrier and fuel cell using the same | Ken Ota, Akimitsu Ishihara, Satoshi Iinou | 2011-04-05 |
| 7749935 | Catalyst carrier and fuel cell using the same | Ken Ota, Akimitsu Ishihara, Satoshi Iinou | 2010-07-06 |
| 7572553 | High density electrode and battery using the electrode | Takashi Ohkubo, Masataka Takeuchi | 2009-08-11 |
| 7150840 | Graphite fine carbon fiber, and production method and use thereof | Ryuji Yamamoto | 2006-12-19 |
| 6989137 | Carbonaceous material for cell and cell containing the carbonaceous material | Kunio Nishimura, Chiaki Sotowa | 2006-01-24 |