Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11756713 | Grain-oriented magnetic steel sheets having chromium-free insulating tension coating, and methods for producing such steel sheets | Souichiro Yoshizaki, Makoto Watanabe | 2023-09-12 |
| 11578377 | Grain-oriented electrical steel sheet and method for producing the same | Makoto Watanabe, Toshito Takamiya | 2023-02-14 |
| 10982329 | Insulation-coated oriented magnetic steel sheet and method for manufacturing same | Takashi Terashima, Kazutoshi Hanada, Makoto Watanabe, Toshito Takamiya | 2021-04-20 |
| 10920323 | Insulating-coated oriented magnetic steel sheet and method for manufacturing same | Takashi Terashima, Kazutoshi Hanada, Makoto Watanabe, Toshito Takamiya | 2021-02-16 |
| 10643770 | Grain-oriented electrical steel sheet | Takeshi Imamura, Yukihiro Shingaki, Toshito Takamiya | 2020-05-05 |
| 10458021 | Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating | Takashi Terashima, Makoto Watanabe, Masanori Uesaka, Toshito Takamiya | 2019-10-29 |
| 10435791 | Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating | Takashi Terashima, Makoto Watanabe, Masanori Uesaka, Toshito Takamiya | 2019-10-08 |
| 10395807 | Grain-oriented electrical steel sheet having excellent magnetic characteristics and coating adhesion | Takashi Terashima, Makoto Watanabe, Masanori Uesaka, Toshito Takamiya | 2019-08-27 |
| 10294544 | Method for producing grain-oriented electrical steel sheet | Takashi Terashima, Makoto Watanabe, Toshito Takamiya | 2019-05-21 |
| 10294543 | Method for producing grain-oriented electrical steel sheet | Takashi Terashima, Makoto Watanabe, Toshito Takamiya, Takeshi Imamura | 2019-05-21 |
| 10192662 | Method for producing grain-oriented electrical steel sheet | Makoto Watanabe, Takeshi Imamura, Toshito Takamiya | 2019-01-29 |
| 10134514 | Method for producing grain-oriented electrical steel sheet | Masanori Uesaka, Takeshi Imamura, Takayuki Fukunaga, Toshito Takamiya | 2018-11-20 |
| 10087529 | Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating | Takashi Terashima, Makoto Watanabe, Masanori Uesaka, Toshito Takamiya | 2018-10-02 |
| 9984800 | Grain-oriented electrical steel sheet and method of manufacturing same | Shigehiro Takajo, Hiroi Yamaguchi | 2018-05-29 |
| 9875832 | Grain-oriented electrical steel sheet | Hiroi Yamaguchi, Seiji Okabe, Hirotaka Inoue | 2018-01-23 |
| 9748028 | Method for producing grain-oriented electrical steel sheet | Yukihiro Shingaki, Takeshi Imamura, Yasuyuki Hayakawa, Yuiko Wakisaka | 2017-08-29 |
| 9748029 | Method of producing grain-oriented electrical steel sheet | Yukihiro Shingaki, Takeshi Imamura, Makoto Watanabe | 2017-08-29 |
| 9738949 | Method for producing grain-oriented electrical steel sheet | Takeshi Imamura, Yukihiro Shingaki, Makoto Watanabe, Toshito Takamiya | 2017-08-22 |
| 9646749 | Grain-oriented electrical steel sheet | Hiroi Yamaguchi, Seiji Okabe, Hirotaka Inoue, Shigehiro Takajo | 2017-05-09 |
| 9617616 | Method for producing grain-oriented electrical steel sheet | Takeshi Imamura, Yukihiro Shingaki, Makoto Watanabe, Toshito Takamiya | 2017-04-11 |