Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865392 | Photosensitive resin composition and cured product thereof | Misato Oonishi, Naoko Imaizumi, Ryo Sakai, Nao Honda | 2014-10-21 |
| 7901497 | Water-soluble naphthalocyanine coloring matter and water-based ink containing the same | Takaaki Kurata, Takashi Yoneda, Takafumi Fujii, Koji Hirota | 2011-03-08 |
| 7785411 | Anthrapyridone compound or salt thereof, magenta ink composition and colored product | Yutaka Ishii, Noriko Kajiura, Hiroyuki Matsumoto, Yasuo Murakami | 2010-08-31 |
| 6214435 | Aminium compounds and optical information recording media containing the same | Masao Onishi | 2001-04-10 |
| 5389486 | Electrophotographic toner | Junko Yoshioka, Shigeo Yamamura, Masaharu Nomura | 1995-02-14 |
| 5382490 | Electrophotographic toner | Shigeo Yamamura, Junko Yamamoto, Masaharu Nomura | 1995-01-17 |
| 5225305 | Electrophotographic toner | Junko Yamamoto, Shigeo Yamamura | 1993-07-06 |