Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8933437 | Organic semiconductor material with neutral radical compound of a trioxotriangulene derivative as a semiconductor material | Yasushi Morita, Masaaki Yokoyama, Yoshihisa Tawada, Kenji Yamamoto, Ryotaro Tsuji | 2015-01-13 |
| 8790551 | Electrolyte composition, photoelectric conversion element using the same, and dye-sensitized photovoltaic cell | Hiroki Usui, Nobuo Tanabe, Hiroshi Matsui, Tetsuya Ezure | 2014-07-29 |
| 8785765 | Electrolyte composition, photoelectric converter and dye-sensitized solar cell using same | Hiroki Usui, Nobuo Tanabe, Hiroshi Matsui, Tetsuya Ezure | 2014-07-22 |
| 8106198 | Photosensitizer dye | Ke Jiang, Shuji Noda | 2012-01-31 |
| 7872191 | Electrolyte composition, photoelectric conversion element using the same, and dye-sensitized photovoltaic cell | Hiroki Usui, Nobuo Tanabe, Hiroshi Matsui, Tetsuya Ezure | 2011-01-18 |
| 7122163 | Rare-earth oxide or sulfide of nano size and process for producing the same through photochemical reaction | Yuji Wada, Yasuchika Hasegawa | 2006-10-17 |
| 6822159 | Dye-sensitized photoelectric conversion device | Masaaki Ikeda, Koichiro Shigaki, Teruhisa Inoue | 2004-11-23 |
| 6387494 | Method for producing ultra microparticles and ultra microparticles | Yuji Wada | 2002-05-14 |
| 6300481 | Rare earth complexes | Yasuchika Hasegawa, Yuji Wada, Tatsuhiko Yamanaka, Takashi Okubo | 2001-10-09 |
| 6287374 | Pigment and process for producing the same, water base ink and process for producing the same | Yuji Wada, Miwa SAITO, Takamasa Ueda, Izumi Osawa | 2001-09-11 |