Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746462 | Phosphoric ester compound | Michiei Nakamura, Hitoshi Takeuchi, Minoru Takizawa, Shojiro Horiguchi | 1988-05-24 |
| 4704165 | Pigment composition | Michiei Nakamura, Hitoshi Takeuchi, Minoru Takizawa, Shojiro Horiguchi | 1987-11-03 |
| 4698099 | Pigment composition | Michiei Nakamura, Hitoshi Takeuchi, Minoru Takizawa, Shojiro Horiguchi | 1987-10-06 |