Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371757 | Non-oriented electrical steel sheet and method for manufacturing same | Souichiro Yoshizaki, Yukino Miyamoto, Yoshiaki Zaizen | 2025-07-29 |
| 12255505 | Method for manufacturing motor core | Souichiro Yoshizaki, Yoshiaki Zaizen, Yukino Miyamoto | 2025-03-18 |
| 11990261 | Grain-oriented electrical steel sheet | Yoshihisa ICHIHARA, Takeshi Omura, Hirotaka Inoue | 2024-05-21 |
| 11923116 | Grain-oriented electrical steel sheet and method of producing same | Takeshi Omura, Yoshihisa ICHIHARA, Takahiro Koshihara | 2024-03-05 |
| 11866796 | Grain-oriented electrical steel sheet and production method therefor | Yoshihisa ICHIHARA, Takeshi Omura | 2024-01-09 |
| 11566302 | Grain-oriented electrical steel sheet and method for manufacturing same | Takeshi Omura, Hirotaka Inoue, Seiji Okabe | 2023-01-31 |
| 11551839 | Motor | Souichiro Yoshizaki, Yoshiaki Zaizen | 2023-01-10 |
| 11198916 | Grain-oriented electrical steel sheet | Makoto Watanabe, Seiji Okabe, Souichiro Yoshizaki | 2021-12-14 |
| 11117181 | Method of manufacturing laminated iron core | Masanori Uesaka, Yoshihiko Oda | 2021-09-14 |
| 11114227 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Masanori Uesaka, Takeshi Omura | 2021-09-07 |
| 11005345 | Punch processing method for electrical steel sheets and method for manufacturing laminated core | Masanori Uesaka, Yoshihiko Oda | 2021-05-11 |
| 10927430 | Material for laminated iron core, and method of manufacturing laminated iron core | Masanori Uesaka, Yoshihiko Oda | 2021-02-23 |
| 10919081 | Punching method, punching device, and method for manufacturing laminated iron core | Masanori Uesaka, Yoshihiko Oda | 2021-02-16 |
| 10906082 | Laminated core manufacturing apparatus and laminated core manufacturing method | Masanori Uesaka, Yoshihiko Oda, Yoshihide Kamitani, Yasuhito Shioiri | 2021-02-02 |
| 10910152 | Laminated core manufacturing apparatus and laminated core manufacturing method | Masanori Uesaka, Yoshihiko Oda, Yoshihide Kamitani, Yasuhito Shioiri | 2021-02-02 |
| 10898939 | Punch processing method for laminated iron core and method for manufacturing laminated iron core | Masanori Uesaka, Yoshihiko Oda | 2021-01-26 |
| 10629346 | Method of manufacturing grain-oriented electrical steel sheet | Hirotaka Inoue, Seiji Okabe | 2020-04-21 |
| 10533969 | Method for predicting iron loss of non-oriented electrical steel sheet after shearing | Takeshi Omura, Yoshiaki Zaizen | 2020-01-14 |
| 9704626 | Grain-oriented electrical steel sheet and method of manufacturing same | Hirotaka Inoue, Seiji Okabe | 2017-07-11 |
| 9617615 | Grain-oriented electrical steel sheet and method for manufacturing same | Shigehiro Takajo, Tomoyuki Okubo | 2017-04-11 |
| 9290824 | Method of producing grain-oriented electrical steel sheet | Makoto Watanabe, Yukihiro Shingaki, Toshito Takamiya, Tomoyuki Okubo | 2016-03-22 |
| 6929704 | Grain-oriented electromagnetic steel sheet | Michiro Komatsubara, Toshito Takamiya | 2005-08-16 |
| 6602357 | Grain oriented electrical steel sheet with low iron loss and production method for same | Toshito Takamiya, Tadashi Nakanishi, Mitsumasa Kurosawa, Hiroaki Toda | 2003-08-05 |
| 6475304 | Grain-oriented silicon steel sheet and process for production thereof | Hiroaki Toda, Mitsumasa Kurosawa, Makoto Watanabe, Atsuhito Honda | 2002-11-05 |
| 6444050 | Grain-oriented electromagnetic steel sheet | Michiro Komatsubara, Toshito Takamiya | 2002-09-03 |