Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532051 | Steel sheet excellent in coating sharpness, defect-formation resistance and workability | Tetsuya Nishiura, Motofumi Kurahashi, Masanori Takemoto, Hiroyuki Kawano, Masato Yamada | 1996-07-02 |
| 5049453 | Galvannealed steel sheet with distinguished anti-powdering and anti-flaking properties and process for producing the same | Yukimasa Suemitsu, Yukio Numakura, Tatsuya Kanamaru, Hisao Hayashi, Tadafumi Honda | 1991-09-17 |
| 4897317 | Corrosion resistant Zn-Cr plated steel strip | Tatsuya Kanamaru, Katutoshi Arai, Shinichi Suzuki, Ryoichi Naka | 1990-01-30 |
| 4877494 | Corrosion resistant plated steel strip and method for producing same | Tatsuya Kanamaru, Katutoshi Arai, Shinichi Suzuki, Ryoichi Naka | 1989-10-31 |
| 4578158 | Process for electroplating a metallic material with an iron-zinc alloy | Tatsuya Kanamaru, Yutaka Ogawa, Katutoshi Arai | 1986-03-25 |
| 4256519 | Method for heat treatment of low melting point-metal plated steel band | Katsuyoshi Yoshida, Mitsuo Higashi, Tatsuya Kanamaru | 1981-03-17 |
| 4243730 | Steel sheet having a zinc coating on one side | Kazutsugu Nakajima | 1981-01-06 |
| 4216250 | Method for producing a steel sheet having a zinc coating on one side | Kazutsugu Nakajima | 1980-08-05 |