Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276004 | Non-oriented electrical steel sheet | Tesshu Murakawa, Hiroshi Fujimura, Takeshi Kubota | 2025-04-15 |
| 12081068 | Laminated core with some electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other | Hiroshi Fujimura, Ryu Hirayama | 2024-09-03 |
| 11973369 | Laminated core with center electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other on both ends of the center sheets | Hiroshi Fujimura, Ryu Hirayama | 2024-04-30 |
| 11859265 | Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor | Ichiro Tanaka, Shun Ota | 2024-01-02 |
| 11814710 | Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor | Ichiro Tanaka | 2023-11-14 |
| 11749429 | Non oriented electrical steel sheet, iron core, manufacturing method of iron core, motor, and manufacturing method of motor | Ichiro Tanaka | 2023-09-05 |
| 11618072 | Thin strip manufacture method | Masafumi Miyazaki, Takashi Arai, Naotsugu Yoshida | 2023-04-04 |
| 11566303 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Takeshi Kubota, Masafumi Miyazaki, Takashi Morohoshi | 2023-01-31 |
| 11469018 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Takeshi Kubota, Masafumi Miyazaki, Takashi Morohoshi | 2022-10-11 |
| 11459632 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Takeshi Kubota, Takashi Morohoshi, Masafumi Miyazaki | 2022-10-04 |
| 11396681 | Non-oriented electrical steel sheet and method for manufacturing thereof | Satoshi Kano, Ichiro Tanaka | 2022-07-26 |
| 11279985 | Non-oriented electrical steel sheet | Yoshiaki Natori, Kazutoshi Takeda, Hiroyoshi Yashiki, Miho Tomita, Hiroshi Fujimura +5 more | 2022-03-22 |
| 10354784 | Non-oriented magnetic steel sheet and method of manufacturing the same | Kenichi Murakami, Yoshiaki Natori, Takuya Matsumoto, Hiroki HORI | 2019-07-16 |
| 9595376 | Non-oriented electrical steel sheet and manufacturing method thereof | Masafumi Miyazaki, Hideaki Yamamura, Takeshi Kubota, Yousuke Kurosaki, Kazuto Kawakami +1 more | 2017-03-14 |
| 9570219 | Non-oriented electrical steel sheet and method of manufacturing non-oriented electrical steel sheet | Yoshiaki Natori, Kenichi Murakami, Hisashi Mogi, Takuya Matsumoto, Tomoji Shono +2 more | 2017-02-14 |
| 9085817 | Non-oriented electrical steel sheet and manufacturing method thereof | Masafumi Miyazaki, Hideaki Yamamura, Takeshi Kubota, Yousuke Kurosaki, Kazuto Kawakami +1 more | 2015-07-21 |
| 8591671 | Non-oriented electrical steel sheet | Takahide Shimazu, Hotaka Honma, Yousuke Kurosaki, Hisashi Mogi, Kenji Kosuge | 2013-11-26 |