Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978588 | Plated steel sheet for a can | Yoshinori Yomura, Naoyuki Ooniwa, Yoshihiko Yasue, Hiroshi Kagechika, Tadahiko Mishima +1 more | 1990-12-18 |
| 4970126 | Highly corrosion-resistant, multi-layer coated steel sheets | Masaaki Yamashita, Takahiro Kubota, Norio Nikaido, Yoshiaki Miyosawa, Tadashi Nishimoto +1 more | 1990-11-13 |
| 4940638 | Plated steel sheet for a can | Yoshinori Yomura, Naoyuki Ooniwa, Yoshihiko Yasue, Hiroshi Kagechika, Tadahiko Mishima +1 more | 1990-07-10 |
| 4889775 | Highly corrosion-resistant surface-treated steel plate | Masaaki Yamashita, Takahiro Kubota, Akira Enatsu, Norio Nikaido, Yoshiaki Miyosawa +1 more | 1989-12-26 |
| 4839241 | Composite zinc-silica electro-galvanized steel sheet excellent in corrosion resistance | Masaki Abe, Yukimitsu Shiohara, Hiroshi Naemura | 1989-06-13 |
| 4775600 | Highly corrosion-resistant surface-treated steel plate | Masaaki Yamashita, Akira Enatsu, Takahiro Kubota, Norio Nikaido, Yoshiaki Miyosawa +2 more | 1988-10-04 |
| 4659394 | Process for preparation of highly anticorrosive surface-treated steel plate | Tomihiro Hara, Masaaki Yamashita, Akira Enatsu | 1987-04-21 |
| 4543300 | Iron-zinc alloy electro-galvanized steel sheet having a plurality of iron-zinc alloy coatings | Tomihiro Hara, Masaru Sagiyama, Tsutomu Watanabe, Takashi Shimoma, Masaru Nabatame | 1985-09-24 |
| 4519878 | Method of Fe-Zn alloy electroplating | Tomihiro Hara, Akira Tonouchi | 1985-05-28 |
| 4325790 | Process for manufacturing electro-galvanized steel strip | Masaru Ohmura | 1982-04-20 |
| 4290860 | Process for manufacturing electro-galvanized steel sheet excellent in paint adherence | Kazuo Matsudo, Masaru Ohmura, Masahiro Shoji, Tsutomu Watanabe | 1981-09-22 |
| 4252866 | Dual layer-coated electro-galvanized steel sheet for coating with excellent bare corrosion resistance, corrosion resistance after coating and formability | Kazuo Matsudo, Masaru Ohmura, Masahiro Shoji, Tsutomu Watanabe | 1981-02-24 |