Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316652 | Method for manufacturing iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and pressformability | Masaru Sagiyama, Akira Hiraya, Junichi Inagaki, Masaya Morita | 1994-05-31 |
| 5225067 | Method for manufacturing iron-zinc alloy plated steel sheet having two plating layers and excellent in electropaintability and press-formability | Masaru Sagiyama, Akira Hiraya, Junichi Inagaki, Masaya Morita | 1993-07-06 |
| 5203986 | Method for manufacturing electrogalvanized steel sheet excellent in spot weldability | Yukimitsu Shiohara | 1993-04-20 |
| 5202012 | Method for manufacturing zinciferous electroplated steel sheet excellent in press-formability | Yukimitsu Shiohara, Masaru Sagiyama | 1993-04-13 |
| 5186812 | Method for manufacturing zinc-silica composite electroplated steel sheet | Yukimitsu Shiohara | 1993-02-16 |
| 5100739 | Separating sheet provided with a plurality of plating layers, excellent in strippability and having a high hardness | Kiyoshi Kuruma, Hiroshi Kagechika, Shinichi Kagaya | 1992-03-31 |
| 5024900 | Composite nickel-phosphorus alloy plated metal sheet excellent in strippability and having high hardness and method for manufacturing same | Kiyoshi Kuruma, Hiroshi Kagechika, Shinichi Kagaya | 1991-06-18 |
| 4996118 | Composite metal plated article excellent in mold-releasability | Akiyoshi Okado, Hiroshi Kagechika, Shinichi Kagaya | 1991-02-26 |
| 4839241 | Composite zinc-silica electro-galvanized steel sheet excellent in corrosion resistance | Yukimitsu Shiohara, Takeshi Adaniya, Hiroshi Naemura | 1989-06-13 |
| 4742584 | Water current and air bubble generating apparatus for bath | — | 1988-05-10 |
| 4726917 | Water current and air bubble generating apparatus for bath | — | 1988-02-23 |
| 4535069 | Catalyst component for .alpha.-olefin polymerization | Hiroshi Shimizu, Akihiro Sato | 1985-08-13 |