Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462686 | Method of manufacturing composite ferrite | Shunichi Sugiyama, Hiroshi Kametani, Hideyuki Yoshikoshi, Nobuaki Ikeda | 1995-10-31 |
| 4757781 | Apparatus of hot dip plating on one side of strip | Shuzo Fukuda, Yutaka Ohkubo | 1988-07-19 |
| 4659394 | Process for preparation of highly anticorrosive surface-treated steel plate | Takeshi Adaniya, Masaaki Yamashita, Akira Enatsu | 1987-04-21 |
| 4543300 | Iron-zinc alloy electro-galvanized steel sheet having a plurality of iron-zinc alloy coatings | Takeshi Adaniya, Masaru Sagiyama, Tsutomu Watanabe, Takashi Shimoma, Masaru Nabatame | 1985-09-24 |
| 4519878 | Method of Fe-Zn alloy electroplating | Takeshi Adaniya, Akira Tonouchi | 1985-05-28 |
| 4487663 | Steel sheets for preparing welded and coated cans and method for manufacturing the same | Hiroshi Kagechika, Satoshi Doi, Yoshinori Yomura | 1984-12-11 |
| 4450209 | Multi-layer surface-treated steel plate having zinc-containing layer | Masahiro Ogawa, Masaaki Yamashita | 1984-05-22 |
| 4411964 | Composite coating steel sheets having good corrosion resistance paintability and corrosion resistance after paint coating | Masahiro Ogawa, Masakazu Tsukada, Masaaki Yamashita | 1983-10-25 |
| 4407899 | Surface treated steel sheets for paint coating | Masahiro Ogawa, Masaaki Yamashita, Yasuhisa Tajiri | 1983-10-04 |