Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402591 | Optical coupling device | Takamitsu Noda | 2022-08-02 |
| 8847477 | Light-emitting circuit and luminaire | Seiko Kawashima, Masahiro Fujita, Takahito Kashiwagi | 2014-09-30 |
| 8419951 | Method of manufacturing magnetic recording medium, and magnetic recording/reproducing device | Yuki HIRAI, Tomoo Shige | 2013-04-16 |
| 8007860 | Method for manufacturing magnetic recording medium, and magnetic recording and reproducing apparatus | Shinichi Ishibashi, Naoyuki Imai, Masato Fukushima | 2011-08-30 |