Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256464 | Method for producing negative electrode active material for lithium ion secondary battery | Norihiro Shimoi, Kazuyuki Tohji, Qiwu Zhang, Hiroyuki Kai | 2019-04-09 |
| 10044033 | Negative electrode active material for lithium ion secondary battery | Norihiro Shimoi, Kazuyuki Tohji, Qiwu Zhang, Hiroyuki Kai | 2018-08-07 |
| 9634327 | Negative electrode active material for lithium ion secondary battery, method for producing the same, negative electrode, and battery | Norihiro Shimoi, Kazuyuki Tohji, Qiwu Zhang, Hiroyuki Kai | 2017-04-25 |
| 9324556 | Field electron emission film, field electron emission device, light emission device, and method for producing them | Norihiro Shimoi, Kazuyuki Tohji, Hiroyuki Kai | 2016-04-26 |
| 8358514 | Electronic control device | Atsushi Kashiwazaki | 2013-01-22 |
| 6875029 | Electrical control unit | Akira Kawabata, Yuichiro Fukaya | 2005-04-05 |
| 6084384 | Power supply circuit with auxiliary constant voltage circuit inhibit feature | Satoru Kawamoto, Tsukasa Kaneko | 2000-07-04 |