Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215398 | Coating liquid for forming insulation coating for grain-oriented electrical steel sheets, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet | Shinsuke Takatani, Hiroyasu Fujii, Kazutoshi Takeda | 2025-02-04 |
| 12215399 | Non-oriented electrical steel sheet and method for producing same | Hiroyasu Fujii, Jun Maki, Kazutoshi Takeda, Hiroyuki Mimura, Yusuke Kanto | 2025-02-04 |
| 12157921 | Coating liquid for forming insulation coating for grain-oriented electrical steel sheet, method of manufacturing grain-oriented electrical steel sheet, and grain-oriented electrical steel sheet | Kazutoshi Takeda, Hiroyasu Fujii, Toru Nagai | 2024-12-03 |
| 12037511 | Coating composition for electrical steel sheet, surface-coated electrical steel sheet for adhesion and laminated core | Kazutoshi Takeda, Ichiro Tanaka, Minako Fukuchi, Shinsuke Takatani | 2024-07-16 |
| 12005487 | Method of manufacturing laminated core | Ichiro Tanaka, Kazutoshi Takeda, Minako Fukuchi, Shinsuke Takatani | 2024-06-11 |
| 11749431 | Electrical steel sheet, laminated core, and laminated core manufacturing method | Ichiro Tanaka, Kazutoshi Takeda, Minako Fukuchi, Shinsuke Takatani | 2023-09-05 |
| 11535943 | Grain-oriented electrical steel sheet | Kazutoshi Takeda, Tomoya Suenaga, Masaru Takahashi | 2022-12-27 |
| 11499055 | Coating solution for forming insulating film for grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet | Hiroyasu Fujii, Kazutoshi Takeda | 2022-11-15 |
| 11474032 | Scale composition determination system, scale composition determination method, and program | Masato Sugiura, Hiroshi TANEI, Yasumitsu Kondo | 2022-10-18 |
| 11454542 | Scale composition determination system, scale composition determination method, and program | Hiroshi TANEI, Masato Sugiura, Yasumitsu Kondo | 2022-09-27 |
| 11440846 | Solution for forming insulation coating and grain-oriented electrical steel sheet | Regis Lemaitre, Ludger Lahn, Carsten Schepers, Kazutoshi Takeda, Masaru Takahashi +2 more | 2022-09-13 |
| 11332831 | Insulating coating for electrical steel sheet | Masaru Takahashi, Kazutoshi Takeda, Hiroyasu Fujii, Akira Akagi, Hiroki HORI | 2022-05-17 |
| 11214751 | Metalworking oil composition and metalworking method | Naoki Nagase, Hideo Sugii, Keiji Noma, Seikichi Kitabatake, Isao Noguchi +2 more | 2022-01-04 |
| 11072861 | Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet | Kazutoshi Takeda, Fumikazu Andou, Tomoya Suenaga, Masaru Takahashi | 2021-07-27 |
| 11029212 | Scale composition determination system, scale composition determination method, and program | Hiroshi TANEI, Masato Sugiura, Yasumitsu Kondo | 2021-06-08 |
| 10706998 | Electrical steel sheet and method for producing electrical steel sheet | Kazutoshi Takeda, Hiroyasu Fujii, Masaru Takahashi, Hiroki HORI | 2020-07-07 |
| 10604848 | Electrical steel sheet | Masaru Takahashi, Kazutoshi Takeda, Hiroyasu Fujii | 2020-03-31 |
| 10549315 | Electrical steel sheet | Masaru Takahashi, Kazutoshi Takeda, Hiroyasu Fujii | 2020-02-04 |
| 10519551 | Electrical steel sheet | Masaru Takahashi, Kazutoshi Takeda, Hiroyasu Fujii, Koji Kanehashi | 2019-12-31 |
| 10190219 | Electrical steel sheet | Masaru Takahashi, Kazutoshi Takeda, Hiroyasu Fujii | 2019-01-29 |
| 9934894 | Non-oriented electrical steel sheet and manufacturing method thereof | Takeshi Kubota, Yousuke Kurosaki, Masahiro Fujikura, Takahide Shimazu | 2018-04-03 |
| 9187830 | Non-oriented electrical steel sheet and manufacturing method thereof | Takeshi Kubota, Yousuke Kurosaki, Masahiro Fujikura, Takahide Shimazu | 2015-11-17 |
| 8920581 | Grain-oriented electrical steel sheet and manufacturing method thereof | Yoshiaki Natori, Fumiaki Takahashi, Seiki Takebayashi | 2014-12-30 |
| 8900688 | Grain oriented electrical steel sheet and method of producing grain oriented electrical steel sheet | Tatsuhiko Sakai, Yoshio Nakamura, Kazuyuki Tashiro, Shohji Nagano, Koji Hirano | 2014-12-02 |
| 8345333 | Displacement/distortion measuring method and displacement/distortion measuring apparatus | Hiroshi Matsuda, Masakazu Uchino, Yukihiro Ito, Kousuke Yoshimaru, Chikara Yamazaki +1 more | 2013-01-01 |