Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183740 | Rolled-type battery | Tomoki Tsuji, Akira Kakinuma, Tetsuya Hayashi | 2021-11-23 |
| 10658633 | Battery and manufacturing method of the battery | Kenjin Masumoto, Akira Kakinuma, Junya Nishimori | 2020-05-19 |
| 10411243 | Rolled-type battery | Tomoki Tsuji, Akira Kakinuma, Tetsuya Hayashi | 2019-09-10 |
| 10353153 | Method of manufacturing optical connector, optical connector, and optical fiber insertion device | Takashi Yamaguchi, Takaharu Matsuda, Hung Luong, Kazuhiro Takizawa, Kazutoshi TAKAMIZAWA +2 more | 2019-07-16 |
| 10345527 | Holder and optical fiber processing method | Takashi Yamaguchi, Kunihiko Fujiwara, Yuji Aoyagi, Katsushi Nakayachi | 2019-07-09 |
| 10147967 | Cylindrical battery | Akira Kakinuma, Nozomu Tsukayama | 2018-12-04 |
| 9666903 | Lithium ion secondary battery | Yoko Sano | 2017-05-30 |
| 9256077 | Optical device | Akira Kakinuma, Fumio Kato | 2016-02-09 |
| 9231234 | Cylindrical battery | Akira Kakinuma, Kenjin Masumoto | 2016-01-05 |
| 9036097 | Optical device | Akira Kakinuma, Fumio Kato | 2015-05-19 |
| 9030738 | Stereoscopic image viewing device | Akira Kakinuma, Fumio Kato | 2015-05-12 |
| 9019604 | Stereoscopic image viewing device | Akira Kakinuma, Fumio Kato | 2015-04-28 |
| 8922723 | Optical device | Akira Kakinuma, Fumio Kato | 2014-12-30 |