Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771132 | Cuprophthalocyanine type compounds | Ryuzo Orita, Shigeo Yamamura | 1988-09-13 |
| 4453945 | Process for dyeing cellulose fibers of its union fibers with reactive triazinyl dye quaternized with nicotinic acid | Masakatsu Miyamoto, Yoshiharu Suzuki, Yutaka Iizuka, Ryuzo Orita, Tadashi Matsuo | 1984-06-12 |