Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023931 | Method of production of hot dip galvannealed steel sheet with excellent workability, powderability, and slidability | Junji Haji, Kaoru Kawasaki, Kiyokazu Ishizuka | 2018-07-17 |
| 8828569 | Battery can for storage battery | Kohji Miyoshi | 2014-09-09 |
| 6902843 | Ni-plated steel plate for alkali-manganese dry cell anode can and alkali-manganese dry cell anode can | Kiyokazu Ishizuka, Michihiro Nouno | 2005-06-07 |
| 6753095 | Zinc-based metal plated steel sheet treated with phosphate being excellent in formability and method for production thereof | Hidetoshi Shindou, Kiyokazu Isizuka, Keiichi Sanada, Kazuo Takahashi, Daisuke Ito +1 more | 2004-06-22 |
| 6720078 | Organic composite coated zinc-based metal plated steel sheet | Kiyokazu Isizuka, Hidetoshi Shindou, Kimitaka Hayashi, Ikuo Kikuchi | 2004-04-13 |
| 5095135 | Process for the preparation of high-purity naphthalenecarboxylic acid esters | Kazuhiko Maeda, Ryohei Minami, Yukio Nagao, Kazuki Sugiura | 1992-03-10 |
| 4960158 | Process for producing a zinc-plated steel sheet with an ageing resistance by hot dip-type, continuous zinc plating | Osamu Akisue, Toshiyasu Ukena, Masahiko Oda, Teruki Hayashida | 1990-10-02 |
| 4931107 | Process for producing a cold rolled steel sheet having a good ageing resistance by continuous annealing | Toshiyasu Ukena, Osamu Akisue, Kenji Kawai, Yuuji Sano, Teruki Hayashida | 1990-06-05 |
| 4925977 | Method for the preparation of naphthalene dicarboxylic acids | Yoshiji Doko, Kazuki Sugiura | 1990-05-15 |
| 4551182 | Process for producing deep-drawing cold rolled steel sheets and strips | Osamu Akisue, Shigeru Ueda, Yoshikuni Tokunaga, Masato Yamada | 1985-11-05 |
| 4315783 | Method of producing non-ageing cold rolled steel strip with excellent deep-drawability by continuous heat treatment | Osamu Akisue, Munetsugu Matsuo, Norimasa Uehara | 1982-02-16 |