Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9385333 | Process for producing thin film field-effect transistor | Takahiko Maeda, Haruo Kawakami, Hisato Kato, Kyoko Kato | 2016-07-05 |
| 7807515 | Oxide semiconductor, thin-film transistor and method for producing the same | Hisato Kato, Haruo Kawakami, Kyoko Kato | 2010-10-05 |
| 7786470 | Switching element | Haruo Kawakami, Hisato Kato, Masami Kuroda, Keisuke Yamashiro | 2010-08-31 |
| 7645777 | Switching device | Haruo Kawakami, Hisato Kato, Keisuke Yamashiro, Kyoko Kato, Masami Kuroda | 2010-01-12 |
| 6933091 | Photoconductor for electrophotography and quinomethane compound | Masami Kuroda, Yoshihiro Ueno, Kenichi Ohkura | 2005-08-23 |
| 6852458 | Electrophotographic photoreceptor, and electrophotographic apparatus using the same | Kenichi Ohkura, Yoshihiro Ueno, Masami Kuroda | 2005-02-08 |
| 6825359 | Quinomethane compounds | Kenichi Ohkura, Yoshihiro Ueno, Masami Kuroda | 2004-11-30 |