Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10230087 | Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separator | Tomohiro Sato, Toshihiro Shigematsu, Makoto Kato, Kenji Hyodo | 2019-03-12 |
| 9768430 | Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separator | Tomohiro Sato, Toshihiro Shigematsu, Makoto Kato, Kenji Hyodo | 2017-09-19 |
| 7679004 | Circuit board manufacturing method and circuit board | Katsuya Fukase, Toyoaki Sakai, Munetoshi Irisawa, Toyokazu Komuro, Yasuo Kaneda +1 more | 2010-03-16 |
| 7211527 | Resin-impregnated substrate | Satoshi Okamoto, Shiro Katagiri, Masatoshi Kito | 2007-05-01 |