Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770642 | Cathodic electrodeposition paint | Hirotaka Kanato, Makoto Ando, Yoshio Kojima, Mitsuo Yamada | 1998-06-23 |
| 4673444 | Process for phosphating metal surfaces | Koichi Saito, Yasutake Mino | 1987-06-16 |
| 4533683 | Rust preventive cationic electrocoating | Yoshiyuki Uyeda, Kanji Nishijima, Tetsuo Yanagihara | 1985-08-06 |
| 4443273 | Method for replenishing chemical in zinc phosphate treatment | Koichi Saito, Yasutake Mino, Nobuo Nakatani | 1984-04-17 |
| 4419147 | Phosphating process of metal surface | Hideo Shimizu, Takashi Yoshii, Minoru Ishida, Hiroto Yonekura | 1983-12-06 |
| 4338141 | Formation of zinc phosphate coating on metallic surface | Takashi Senzaki, Kiyotada Yasuhara, Masashi Takahashi | 1982-07-06 |
| 4311535 | Composition for forming zinc phosphate coating over metal surface | Kiyotada Yasuhara, Masashi Takahashi, Takashi Senzaki | 1982-01-19 |
| 4292096 | Phosphating process of metal surface | Hideo Shimizu, Takashi Yoshii, Minoru Ishida, Hiroto Yonekura | 1981-09-29 |
| 4287004 | Dip phosphating process | Hideo Shimizu, Syuzi Sato | 1981-09-01 |
| 4181539 | Process of phosphating an iron substrate in a closed system using aromatic nitro compound accelerators | Yukio Anegawa, Minoru Ishida, Keizi Masada | 1980-01-01 |