Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096990 | Resin composition for inner coat of semiconductor chip | Kazuhiro Takayanagi, Masayuki Tsuchida, Atsushi Koshimura, Nobumasa Ohtake | 1992-03-17 |
| 4839443 | Polysiloxane containing hydroxyl groups and a silicone-modified polyurethane using the same | Yoshinori Akutsu, Takaharu Nakano, Takahiro Saho, Nobumasa Ohtake, Hirofumi Yasuda | 1989-06-13 |