Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247698 | Red coloring composite and the method for its production | Hiroyuki Inoue, Tetsuro Shingu, Yoshio Takeda, Takeshi Ikumoto, Hidetoshi Okuyama +1 more | 1981-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247698 | Red coloring composite and the method for its production | Hiroyuki Inoue, Tetsuro Shingu, Yoshio Takeda, Takeshi Ikumoto, Hidetoshi Okuyama +1 more | 1981-01-27 |