Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030714 | Zinc and zinc-alloy hot-dip-coated steel sheet having decreased bare spots and excellent coating adhesion and a method for manufacturing the same | Nobue Fujibayashi, Kazuaki Kyono, Motonori Miyaoka | 2000-02-29 |
| 5700561 | Chromated metal sheet having high corrosion resistance with improved lubricity and electric conductivity | Junichi Mano, Youzou Ogawa, Masaki Mabuchi, Keizou Okuno | 1997-12-23 |
| 5677005 | Method for hot dip galvanizing high tensile steel strip with minimal bare spots | Makoto Isobe, Nobue Fujibayashi, Kazuaki Kyono, Nobuyuki Morito | 1997-10-14 |
| 5486243 | Method of producing an aluminum alloy sheet excelling in formability | Koichi Hashiguchi, Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira, Rinsei Ikeda +3 more | 1996-01-23 |
| 5395687 | Surface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistance | Naoki Nishiyama, Yasuji Uesugi, Masaki Mabuchi, Kouichi Hashiguchi, Rinsei Ikeda +2 more | 1995-03-07 |
| 5395510 | Efficient preparation of blackened steel strip | Katsuhei Kikuchi, Sachiko Suzuki, Takao Kurisu, Keizo Okuno, Yoshihiro Naruse | 1995-03-07 |
| 5389436 | Surface-treated metal sheet which excels in workability, electrical conductivity and corrosion resistance, and method of producing the same | Masaki Mabuchi, Katsuhei Kikuchi, Yoshihiro Naruse | 1995-02-14 |
| 5322741 | Aluminum alloy sheet with improved formability and method of production | Yasuji Uesugi, Koichi Hashiguchi, Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira +3 more | 1994-06-21 |
| 5160590 | Electrolytic processing method for electrolytically processing metal surface | Mitsuo Kimura, Takao Kurisu, Yuji Mishiro, Masakazu Sengan, Katsunobu Ishizawa +3 more | 1992-11-03 |
| 5061575 | Lubricating resin coated steel strips having improved formability and corrosion resistance | Taizo Mohri, Shunichi Tsugawa, Takao Kurisu, Hideaki Sawatari, Tanehiro Inoue | 1991-10-29 |
| 4997529 | Electrolytic process and apparatus for forming pattern on surface of metallic object | Katsuhei Kikuchi, Takao Kurisu | 1991-03-05 |
| 4935111 | Method for producing black colored steel strip | Sachiko Suzuki, Katsuhei Kikuchi, Takao Kurisu | 1990-06-19 |