Issued Patents 2021
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142813 | Non-oriented electrical steel sheet and manufacturing method therefor | Hiroaki Nakajima, Masanori Uesaka, Yoshiaki Zaizen, Tomoyuki Okubo | 2021-10-12 |
| 11136645 | Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core | Yoshiaki Zaizen, Tomoyuki Okubo | 2021-10-05 |
| 11117181 | Method of manufacturing laminated iron core | Kunihiro Senda, Masanori Uesaka | 2021-09-14 |
| 11104973 | Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core | Yoshiaki Zaizen, Tomoyuki Okubo | 2021-08-31 |
| 11056256 | Non-oriented electrical steel sheet and method of producing same | Tomoyuki Okubo, Yoshiaki Zaizen, Masanori Uesaka, Tatsuhiko Hiratani | 2021-07-06 |
| 11008633 | Non-oriented electrical steel sheet and production method thereof | Masanori Uesaka, Tadashi Nakanishi, Seiji Nabeshima, Tomoyuki Okubo, Hiroaki Nakajima | 2021-05-18 |
| 11005345 | Punch processing method for electrical steel sheets and method for manufacturing laminated core | Kunihiro Senda, Masanori Uesaka | 2021-05-11 |
| 10975451 | Method for producing non-oriented electrical steel sheet having excellent magnetic properties | Hiroaki Nakajima, Tomoyuki Okubo, Tadashi Nakanishi | 2021-04-13 |
| 10941458 | Non-oriented electrical steel sheet, production method therefor, and motor core | Hiroaki Nakajima, Tomoyuki Okubo, Tadashi Nakanishi | 2021-03-09 |
| 10927430 | Material for laminated iron core, and method of manufacturing laminated iron core | Masanori Uesaka, Kunihiro Senda | 2021-02-23 |
| 10919081 | Punching method, punching device, and method for manufacturing laminated iron core | Kunihiro Senda, Masanori Uesaka | 2021-02-16 |
| 10910152 | Laminated core manufacturing apparatus and laminated core manufacturing method | Masanori Uesaka, Kunihiro Senda, Yoshihide Kamitani, Yasuhito Shioiri | 2021-02-02 |
| 10906082 | Laminated core manufacturing apparatus and laminated core manufacturing method | Masanori Uesaka, Kunihiro Senda, Yoshihide Kamitani, Yasuhito Shioiri | 2021-02-02 |
| 10898939 | Punch processing method for laminated iron core and method for manufacturing laminated iron core | Kunihiro Senda, Masanori Uesaka | 2021-01-26 |