Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994769 | Switching regulator and control circuit thereof | Nobuaki Umeki | 2011-08-09 |
| 5140087 | Organosiloxane and process for preparing the same | Takahiro Saho, Yoshinori Akutsu, Takaharu Nakano | 1992-08-18 |
| 5098981 | Polyorganosiloxane | Takahiro Saho, Yoshinori Akutsu, Takaharu Nakano | 1992-03-24 |
| 5096990 | Resin composition for inner coat of semiconductor chip | Kazuhiro Takayanagi, Masayuki Tsuchida, Atsushi Koshimura, Tamio Kimura | 1992-03-17 |
| 5047491 | Polyorganosiloxane compounds | Takahiro Saho, Yoshinori Akutsu, Takaharu Nakano | 1991-09-10 |
| 4996280 | Polyorganosiloxane compounds with amino group | Takahiro Saho, Yoshinori Akutsu, Takaharu Nakano | 1991-02-26 |
| 4992521 | Organosiloxane and process for preparing the same | Takahiro Saho, Yoshinori Akutsu, Takaharu Nakano | 1991-02-12 |
| 4987203 | Polyorganosiloxane compounds with epoxy group | Takahiro Saho, Yoshinori Akutsu, Takaharu Nakano | 1991-01-22 |
| 4839443 | Polysiloxane containing hydroxyl groups and a silicone-modified polyurethane using the same | Yoshinori Akutsu, Takaharu Nakano, Takahiro Saho, Hirofumi Yasuda, Tamio Kimura | 1989-06-13 |
| 4822850 | Modified polyorganosiloxane containing isocyanate group and process for preparing the same | Hirofumi Yashuda, Takahiro Saho, Takaharu Nakano | 1989-04-18 |
| 4658049 | Carboxyl group-containing siloxane compound | Takaharu Nakano | 1987-04-14 |
| 4269993 | Diaralkyldichlorosilanes | Isao Koga, Yohji Terui | 1981-05-26 |
| 4211704 | Method for producing 2,3,3-trimethylindolenine | Ryo Yoshizawa, Isao Koga | 1980-07-08 |