Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534136 | Magnetic steel sheet with semi-organic insulation coating | Kazumichi Sashi, Hiroyuki Ogata, Chiyoko Tada, Nobuko Nakagawa, Nobue Fujibayashi +1 more | 2017-01-03 |
| 9011585 | Treatment solution for insulation coating for grain-oriented electrical steel sheets | Mineo Muraki, Minoru Takashima | 2015-04-21 |
| 8771795 | Treatment solution for insulation coating for grain-oriented electrical steel sheets and method for producing grain-oriented electrical steel sheet having insulation coating | Mineo Muraki, Minoru Takashima | 2014-07-08 |
| 8535455 | Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating | Minoru Takashima, Mineo Muraki, Makoto Watanabe | 2013-09-17 |
| 8409370 | Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating | Minoru Takashima, Mineo Muraki, Makoto Watanabe | 2013-04-02 |
| 8147983 | Tin-plated steel sheet | Takeshi Suzuki, Noriko Makiishi, Hiroki Iwasa, Takumi Tanaka | 2012-04-03 |
| 6749952 | Tin-plated steel sheet | Hisatada Nakakoji, Chiaki Kato | 2004-06-15 |
| 6673470 | Surface treated tin-plated steel sheet and surface treatment solution | Hisatada Nakakoji, Kazuo Mochizuki, Chiaki Kato | 2004-01-06 |