Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8519040 | Ionic organic compound, production method thereof, hydrogelling agent composed of the ionic organic compound, hydrogel containing same, methanol gelling agent, methanol gel containing same, and carbon nanotube dispersant | Masaru Yoshida, Harumi Ohyama, Nobuyuki Tamaoki | 2013-08-27 |
| 8013241 | Ionic gel electrolyte, dye-sensitized photoelectric conversion device and solar cell | Koujirou Hara, Zhong-Sheng Wang, Masaru Yoshida, Nobuyuki Tamaoki | 2011-09-06 |
| 7973172 | Organic compound, semiconductor film electrode employing the organic compound, photoelectric conversion element employing the organic compound, and photoelectrochemical solar cell employing the organic compound | Koujirou Hara | 2011-07-05 |
| 7858799 | Ionic organic compound | Masaru Yoshida, Nobuyuki Tamaoki, Hajime Kawanami, Hajime Matsumoto, Said Kazaoui +1 more | 2010-12-28 |