Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304245 | Coating composition | Akimitsu Mochizuki | 1994-04-19 |
| 5286855 | Process for producing polyhalogenated phthalocyanine | Yoshiyuki Nonaka, Junichi Tsuchida, Masami Shirao | 1994-02-15 |
| 5282896 | Process for producing phthalocyanine pigment composition containing highly halogenated different-metalo-phthalocyanine | Junichi Tsuchida, Masami Shirao, Yoshiyuki Nonaka | 1994-02-01 |
| 5281268 | Process for the production of .beta.-form copper phthalocyanine pigment | Yusaku Ide, Toshimitsu Ikegaya | 1994-01-25 |