Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104219 | Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator | Ichiro Tanaka, Ryutaro Yamagata, Takashi Kataoka, Masaru Takahashi | 2024-10-01 |
| 12091722 | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet | Ryutaro Yamagata, Ichiro Tanaka, Takashi Kataoka, Haruhiko ATSUMI, Yoshihiro Suwa +1 more | 2024-09-17 |
| 11970750 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Takeru Ichie, Masato Yasuda, Masahide Urago, Fuminobu Murakami, Daichi Hamada +3 more | 2024-04-30 |
| 11948711 | Grain oriented electrical steel sheet | Takashi Kataoka, Ichiro Tanaka, Haruhiko ATSUMI, Kazutoshi Takeda, Ryutaro Yamagata | 2024-04-02 |
| 11661636 | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet | Takashi Kataoka, Haruhiko ATSUMI, Yasuhiro Mayumi, Toshiya Takechi, Naoto Masumitsu +4 more | 2023-05-30 |
| 11634787 | Grain-oriented electrical steel sheet, annealing separator, and method for manufacturing grain-oriented electrical steel sheet | Ryutaro Yamagata, Ichiro Tanaka | 2023-04-25 |
| 11603575 | Grain-oriented electrical steel sheet and method for producing thereof | Takashi Kataoka, Haruhiko ATSUMI, Kazutoshi Takeda, Shin Furutaku, Hirotoshi Tada +1 more | 2023-03-14 |
| 11591668 | Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator | Ichiro Tanaka, Ryutaro Yamagata, Takashi Kataoka, Masaru Takahashi | 2023-02-28 |
| 11408042 | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet | Takashi Kataoka, Haruhiko ATSUMI, Yasuhiro Mayumi, Atsushi Suzuki, Tomoya Suenaga +1 more | 2022-08-09 |
| 11377705 | Grain-oriented electrical steel sheet | Hiroyoshi Yashiki, Kenichi Murakami, Hirotoshi Tada, Yoshiaki Natori | 2022-07-05 |
| 10669600 | Method of manufacturing grain-oriented electrical steel sheet | Hirotoshi Tada, Naoto Masumitsu, Junichi Takaobushi, Shin Furutaku, Masaru Takahashi | 2020-06-02 |
| 10604818 | Grain-oriented electrical steel sheet | Hiroyoshi Yashiki, Kenichi Murakami, Hirotoshi Tada, Yoshiaki Natori | 2020-03-31 |
| 8384897 | Method of analyzing particle size distribution of particles in metal material | Kazumi Mizukami, Kenichi Murakami, Satoshi Arai, Yuji Kubo, Hotaka Honma +1 more | 2013-02-26 |
| 7815754 | Grain-oriented electrical steel sheet superior in core loss characteristic | Yoshiyuki Ushigami, Norikazu Fujii, Kenichi Murakami | 2010-10-19 |