Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248337 | Stable lead chromate pigment composition and process for producing the same | Hiroyuki Matsubara, Takashi Shigematsu, Minoru Yokoyama | 1993-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248337 | Stable lead chromate pigment composition and process for producing the same | Hiroyuki Matsubara, Takashi Shigematsu, Minoru Yokoyama | 1993-09-28 |