Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392465 | Polymerized rosin compound and production method therefor | Yoshimasa Sato, Naoki Kamatani, Kouji Takahashi, Kohei Hatakeda | 2019-08-27 |
| 8263686 | Optical semiconductor-sealing composition | Kouki Hamata, Masaki KOBAYASHI, Minoru Murata, Takahiro Koshimizu | 2012-09-11 |
| 4959509 | Grommet assembly for main and auxiliary wire harnesses | Tsutomu Sakata | 1990-09-25 |