Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140087 | Organosiloxane and process for preparing the same | Yoshinori Akutsu, Takaharu Nakano, Nobumasa Ohtake | 1992-08-18 |
| 5098981 | Polyorganosiloxane | Yoshinori Akutsu, Takaharu Nakano, Nobumasa Ohtake | 1992-03-24 |
| 5047491 | Polyorganosiloxane compounds | Yoshinori Akutsu, Takaharu Nakano, Nobumasa Ohtake | 1991-09-10 |
| 4996280 | Polyorganosiloxane compounds with amino group | Yoshinori Akutsu, Takaharu Nakano, Nobumasa Ohtake | 1991-02-26 |
| 4992521 | Organosiloxane and process for preparing the same | Yoshinori Akutsu, Takaharu Nakano, Nobumasa Ohtake | 1991-02-12 |
| 4987203 | Polyorganosiloxane compounds with epoxy group | Yoshinori Akutsu, Takaharu Nakano, Nobumasa Ohtake | 1991-01-22 |
| 4839443 | Polysiloxane containing hydroxyl groups and a silicone-modified polyurethane using the same | Yoshinori Akutsu, Takaharu Nakano, Nobumasa Ohtake, Hirofumi Yasuda, Tamio Kimura | 1989-06-13 |
| 4822850 | Modified polyorganosiloxane containing isocyanate group and process for preparing the same | Hirofumi Yashuda, Nobumasa Ohtake, Takaharu Nakano | 1989-04-18 |