Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238492 | Pigment and process for producing the same | Hiroshi Itoh, Yuji Tanaka, Koji Kuroyanagi, Eiki Takeshima, Takashi Shirokura +1 more | 1993-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238492 | Pigment and process for producing the same | Hiroshi Itoh, Yuji Tanaka, Koji Kuroyanagi, Eiki Takeshima, Takashi Shirokura +1 more | 1993-08-24 |