Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178958 | Undercoat composition | Naofumi Imahigashi, Koichi Karukaya, Koji Motoi | 1993-01-12 |
| 5041335 | Undercoat composition and a metal substrate coated with a resin composition | Koichi Karukaya, Masao Ikeda, Kazuyoshi Yamamoto | 1991-08-20 |
| 4965102 | Method for coating a metal substrate by the use of a resin composition | Koji Motoi | 1990-10-23 |
| 4482420 | Apparatus for producing composite pipes | Hisao Morimoto, Takashi Shimizu | 1984-11-13 |
| 4412882 | Method for producing composite pipes | Hisao Morimoto, Takashi Shimizu | 1983-11-01 |