Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936189 | Cyclic tertiary amine compound and organic electroluminescent device containing the compound | Wang Guofang, Manabu Uchida, Hajime Yokoi, Kenji Furukawa | 2005-08-30 |
| 6902832 | Charge-transporting material containing diazapentacene derivative, luminescent material, and organic electroluminescent element employing these | Manabu Uchida, Guofang Wang, Kenji Furukawa, Keiji Okada, Masatoshi Kozaki | 2005-06-07 |
| 6767654 | Organic electroluminescent device | Kouhei Tamao, Shigehiro Yamaguchi, Manabu Uchida, Toshihiro Koike, Takenori Izumizawa +1 more | 2004-07-27 |
| 6761981 | Cyclic tertiary amine compound and organic electroluminescent device containing the compound | Wang Guofang, Manabu Uchida, Hajime Yokoi, Kenji Furukawa | 2004-07-13 |
| 6696182 | Organic electroluminescent device comprising dipyridylthiophene derivative | Hiroshi Yamada, Manabu Uchida, Kenji Furukawa | 2004-02-24 |
| 6617053 | Organic electroluminescent device containing dithiafulvene derivative | Yuichi Fujishita, Manabu Uchida, Kenji Furukawa | 2003-09-09 |
| 5672671 | Process for producing diorganopolysiloxane | Katsuyoshi Tsuchiya, Shunji Yoshimatsu, Takeru Fuchigami | 1997-09-30 |
| 5140087 | Organosiloxane and process for preparing the same | Takahiro Saho, Yoshinori Akutsu, Nobumasa Ohtake | 1992-08-18 |
| 5098981 | Polyorganosiloxane | Takahiro Saho, Yoshinori Akutsu, Nobumasa Ohtake | 1992-03-24 |
| 5047491 | Polyorganosiloxane compounds | Takahiro Saho, Yoshinori Akutsu, Nobumasa Ohtake | 1991-09-10 |
| 4996280 | Polyorganosiloxane compounds with amino group | Takahiro Saho, Yoshinori Akutsu, Nobumasa Ohtake | 1991-02-26 |
| 4992521 | Organosiloxane and process for preparing the same | Takahiro Saho, Yoshinori Akutsu, Nobumasa Ohtake | 1991-02-12 |
| 4987203 | Polyorganosiloxane compounds with epoxy group | Takahiro Saho, Yoshinori Akutsu, Nobumasa Ohtake | 1991-01-22 |
| 4839443 | Polysiloxane containing hydroxyl groups and a silicone-modified polyurethane using the same | Yoshinori Akutsu, Takahiro Saho, Nobumasa Ohtake, Hirofumi Yasuda, Tamio Kimura | 1989-06-13 |
| 4822850 | Modified polyorganosiloxane containing isocyanate group and process for preparing the same | Hirofumi Yashuda, Takahiro Saho, Nobumasa Ohtake | 1989-04-18 |
| 4658049 | Carboxyl group-containing siloxane compound | Nobumasa Ohtake | 1987-04-14 |
| 4530771 | Lubricating oil compositions | Akihiro Mochizuki, Morikuni Nakazato, Tatsuro Tsuneno | 1985-07-23 |