Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655017 | Pyrimidoquinazoline pigment, method for manufacturing pyrimidoquinazoline pigment, and pigment colorant | Kazuki Iguchi, Atsushi Nogami, Shuwa Ozako | 2020-05-19 |
| 10344166 | Black azo pigment and colorant | Kazuki Iguchi, Shuwa Ozako | 2019-07-09 |
| 9608217 | Transistor element | Ken Nakayama, Junji Kido, Ryotaro Akiba, Naoki Hirata | 2017-03-28 |
| 9518224 | Organic semiconductor particulate material, organic semiconductor thin-film, dispersion liquid for forming organic semiconductor film, method for producing organic semiconductor thin-film, and organic thin-film transistor | Musubu Ichikawa, Hyeon-Gu Jeon, Naoki Hirata, Hisao Kono | 2016-12-13 |
| 9133193 | Organic semiconductor material, organic semiconductor thin film, and organic thin film transistor | Musubu Ichikawa, Naoki Hirata, Hisao Kono | 2015-09-15 |
| 8927972 | Current-amplifying transistor device and current-amplifying, light-emitting transistor device | Ken Nakayama, Junji Kido, Yong-Jin Pu, Fumito Suzuki, Naoki Hirata | 2015-01-06 |
| 8895963 | Organic semiconductor material, organic semiconductor thin film, and organic thin-film transistor | Ken Nakayama, Junji Kido, Yong-Jin Pu, Yohei Hashimoto, Naoki Hirata | 2014-11-25 |
| 7138211 | Solidifying material for cell electrolyte solution, and cell comprising the solidifying material | Minoru Takizawa, Yoshifumi Sugito, Seiji Doi, Sachio Yoshikawa, Michiei Nakamura | 2006-11-21 |
| 6967232 | High-molecular gelling agent precursor for electrolyte | Minoru Takizawa, Seiji Doi, Chiaki Iwakura, Hiroshi Inoue, Naoji Furukawa +4 more | 2005-11-22 |
| 6797436 | Solidifying material for cell electrolyte solution, and cell comprising the solidifying material | Minoru Takizawa, Yoshifumi Sugito, Seiji Doi, Sachio Yoshikawa, Michiei Nakamura | 2004-09-28 |
| 6663775 | Charge mosaic membrane, its production process, method of its use, and apparatus provided with the same | Takashi Fukutomi, Yoshifumi Sugito, Minoru Takizawa, Seiji Doi, Michiei Nakamura | 2003-12-16 |
| 6484887 | Ion-selective membranes, their production process, use of the ion-selective membranes, and apparatuses provided with the ion-selective membranes | Takashi Fukutomi, Yoshifumi Sugito, Minoru Takizawa, Seiji Doi, Michiei Nakamura | 2002-11-26 |
| 6465595 | Potentially hydrophilic resins and compositions comprising the same | Minoru Takizawa, Hitoshi Naganuma, Michiei Nakamura | 2002-10-15 |
| 5770631 | Production process of connected microgel particles and articles treated with connected microgel particles | Takashi Fukutomi, Yoshifumi Sugito, Minoru Takizawa, Satoshi Mizoguchi, Michiei Nakamura +3 more | 1998-06-23 |