Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330850 | Corrosion-resistant surface-coated steel sheet | Seiji Bando, Satoshi Ikeda, Tetsuaki Tsuda, Atsuhisa Yakawa, Yukihiro Yoshikawa | 1994-07-19 |
| 5084145 | Method for manufacturing one-sided electroplated steel sheet | Seiji Bando, Hirofumi Kurayasu, Kazunobu Okawa | 1992-01-28 |
| 4940639 | Zn-Ni alloy-plated steel sheet with improved impact adhesion | Kazuhide Ohshima | 1990-07-10 |
| 4814048 | Pb alloy insoluble anode and continuous electroplating of zinc using it | Tadashi Nonaka | 1989-03-21 |
| 4806178 | Non-heat refined steel bar having improved toughness | Yoshiro Koyasu, Yutaka Tsuchida | 1989-02-21 |
| 4707415 | Steel strips with corrosion resistant surface layers having good appearance | Satoshi Ikeda | 1987-11-17 |
| 4599157 | Oxygen permeable membrane | Shinji Tsuruta | 1986-07-08 |
| 4483694 | Oxygen gas permselective membrane | Tsutomu Takamura, Atsuo Imai | 1984-11-20 |
| 4407907 | Air electrode | Tsutomu Takamura, Yuichi Sato, Toshiaki Nakamura | 1983-10-04 |