Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392004 | Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet | Takashi Kataoka, Kazutoshi Takeda, Masamitsu Kubota, Hirotoshi Tada | 2025-08-19 |
| 12371599 | Coating composition for electrical steel sheet, adhesive surface-coated electrical steel sheet and laminated core | Kazutoshi Takeda, Shinsuke Takatani, Minako Fukuchi | 2025-07-29 |
| 12344759 | Coating composition for electrical steel sheet, electrical steel sheet, laminated core, and rotary electric machine | Kazutoshi Takeda, Shinsuke Takatani, Minako Fukuchi | 2025-07-01 |
| 12215410 | Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet | Takashi Kataoka, Kazutoshi Takeda, Tomoya Suenaga, Yuki KUNITA | 2025-02-04 |
| 12173377 | Grain-oriented electrical steel sheet and method for manufacturing same | Kazutoshi Takeda, Tomoya Suenaga, Takashi Kataoka, Yuki KUNITA | 2024-12-24 |
| 12157936 | Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet | Ryutaro Yamagata | 2024-12-03 |
| 12152286 | Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet | Ryutaro Yamagata | 2024-11-26 |
| 12134802 | Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet | Ryutaro Yamagata | 2024-11-05 |
| 12104219 | Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator | Ryutaro Yamagata, Nobusato Morishige, Takashi Kataoka, Masaru Takahashi | 2024-10-01 |
| 12091722 | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet | Nobusato Morishige, Ryutaro Yamagata, Takashi Kataoka, Haruhiko ATSUMI, Yoshihiro Suwa +1 more | 2024-09-17 |
| 12057248 | Electrical steel sheet, laminated core and rotating electric machine | Shinsuke Takatani, Kazutoshi Takeda | 2024-08-06 |
| 12037511 | Coating composition for electrical steel sheet, surface-coated electrical steel sheet for adhesion and laminated core | Kazutoshi Takeda, Minako Fukuchi, Shinsuke Takatani, Shuichi Yamazaki | 2024-07-16 |
| 12005487 | Method of manufacturing laminated core | Kazutoshi Takeda, Minako Fukuchi, Shinsuke Takatani, Shuichi Yamazaki | 2024-06-11 |
| 11993835 | Grain-oriented electrical steel sheet and method for manufacturing same | Kazutoshi Takeda, Takashi Kataoka, Tomoya Suenaga, Yuki KUNITA | 2024-05-28 |
| 11948711 | Grain oriented electrical steel sheet | Takashi Kataoka, Haruhiko ATSUMI, Kazutoshi Takeda, Ryutaro Yamagata, Nobusato Morishige | 2024-04-02 |
| 11866812 | Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet | Takashi Kataoka, Kazutoshi Takeda, Masamitsu Kubota, Hirotoshi Tada | 2024-01-09 |
| 11859265 | Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor | Takeaki Wakisaka, Shun Ota | 2024-01-02 |
| 11814710 | Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor | Takeaki Wakisaka | 2023-11-14 |
| 11749429 | Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor | Takeaki Wakisaka | 2023-09-05 |
| 11749431 | Electrical steel sheet, laminated core, and laminated core manufacturing method | Kazutoshi Takeda, Minako Fukuchi, Shinsuke Takatani, Shuichi Yamazaki | 2023-09-05 |
| 11634787 | Grain-oriented electrical steel sheet, annealing separator, and method for manufacturing grain-oriented electrical steel sheet | Ryutaro Yamagata, Nobusato Morishige | 2023-04-25 |
| 11591668 | Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator | Ryutaro Yamagata, Nobusato Morishige, Takashi Kataoka, Masaru Takahashi | 2023-02-28 |
| 11562840 | Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet | Takashi Kataoka, Haruhiko ATSUMI, Kazutoshi Takeda, Hirotoshi Tada | 2023-01-24 |
| 11441215 | Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet | Takashi Kataoka, Noriyoshi Kubota, Kazutoshi Takeda | 2022-09-13 |
| 11396681 | Non-oriented electrical steel sheet and method for manufacturing thereof | Satoshi Kano, Takeaki Wakisaka | 2022-07-26 |