Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983671 | Two component polyurethane coating | Masanori Ohiwa, Toshihiro Maekawa, Akio Kashihara, Tadafumi Miyazono | 1991-01-08 |
| 4743653 | Two component polyurethane coating | Masanori Ohiwa, Toshihiro Maekawa, Akio Kashihara, Tadafumi Miyazono | 1988-05-10 |