Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067344 | Lubricating grease composition | Akihiko Shimura, Tetsuhiro Kitahara | 2011-11-29 |
| 7968221 | Lithium ion secondary battery | Tsuyoshi Hatanaka | 2011-06-28 |
| 7887523 | Disposable diaper | Kenichi Sasayama, Hirotomo Mukai, Tomoko Tsuji, Kei Wakasugi | 2011-02-15 |
| 7887951 | Rechargeable battery | Ji-Hyoung Yoon, Yong-Sam Kim, Seok-Yoon Yoo, Chi-Young Lee | 2011-02-15 |