Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7439010 | Alkali-soluble siloxane polymer, positive type resist composition, resist pattern, process for forming the same, electronic device and process for manufacturing the same | Keiji Watanabe, Miwa Kozawa, Shoichi Suda, Isao Yahagi, Michitaka Morikawa | 2008-10-21 |
| 6949324 | Alkali-soluble siloxane polymer, positive type resist composition, resist pattern, process for forming the same, electronic device and process for manufacturing the same | Keiji Watanabe, Miwa Kozawa, Shoichi Suda, Isao Yahagi, Michitaka Morikawa | 2005-09-27 |
| 6841269 | Hole transporting polymer and organic electroluminescence device using the same | Makoto Kitano, Takanobu Noguchi, Toshihiro Ohnishi, Takenori Osada | 2005-01-11 |
| 6544670 | Hole transporting polymer and organic electroluminescence device using the same | Makoto Kitano, Takanobu Noguchi, Toshihiro Ohnishi, Takenori Osada | 2003-04-08 |
| 6521359 | Polymeric fluorescent substance and polymer light emitting device | Takanobu Noguchi, Shuji Doi, Makoto Kitano | 2003-02-18 |
| 5958609 | Organic electroluminescence device | Masato Ueda | 1999-09-28 |
| 5830972 | Polysilane, its production process and starting materials therefor | Masato Ueda, Yukio Fujii, Isao Yahagi, Manabu Sasaki, Takenori Osada +2 more | 1998-11-03 |