Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888244 | Process for forming composite coated film | Yoichi Masubuchi, Akira Tominaga, Haruo Nagaoka, Eisaku Nakatani, Masafumi Kume | 1989-12-19 |
| 4871591 | Finish coating method | You Sugimura, Yutaka Sugiyama, Kazuhiko Ohira, Nobushige Numa, Sachio Yamaguchi +1 more | 1989-10-03 |
| 4812337 | Metallic coating method | You Sugimura, Nobushige Numa, Yutaka Sugiyama, Kazuhiko Ohira, Sachio Yamaguchi | 1989-03-14 |