Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 10822678 | Non-oriented electrical steel sheet and method for producing the same | Tadashi Nakanishi, Hiroaki Nakajima, Tomoyuki Okubo | 2020-11-03 |
| 10760143 | High-silicon steel sheet and method of manufacturing the same | Tomoyuki Okubo, Tatsuhiko Hiratani, Hiroaki Nakajima | 2020-09-01 |
| 10704115 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Tomoyuki Okubo, Tadashi Nakanishi | 2020-07-07 |
| 10597759 | Non-oriented electrical steel sheet having high magnetic flux density and motor | Tadashi Nakanishi, Shinji Koseki, Hiroaki Toda | 2020-03-24 |
| 10526673 | Non-oriented electrical steel sheet and method for producing the same, and motor core and method of producing the same | Tomoyuki Okubo, Tadashi Nakanishi, Shinji Koseki | 2020-01-07 |
| 10316382 | Method for producing non-oriented electrical steel sheets | Tomoyuki Okubo, Kohei KURIHARA, Hiroaki Nakajima | 2019-06-11 |
| 10242782 | High-strength electrical steel sheet and method of producing the same | Hiroaki Toda, Tadashi Nakanishi, Masaaki Kohno | 2019-03-26 |
| 10102951 | Non-oriented electrical steel sheet having excellent magnetic properties | Hiroaki Toda, Shinji Koseki, Tatsuhiko Hiratani, Tadashi Nakanishi, Tomoyuki Okubo | 2018-10-16 |
| 10026534 | Hot-rolled steel sheet for producing non-oriented electrical steel sheet and method of producing same | Hiroaki Toda, Yoshiaki Zaizen, Tadashi Nakanishi | 2018-07-17 |
| 10006109 | Non-oriented electrical steel sheet and hot rolled steel sheet thereof | Tadashi Nakanishi, Shinji Koseki, Hiroaki Toda | 2018-06-26 |
| 9978488 | Method for producing semi-processed non-oriented electrical steel sheet having excellent magnetic properties | Yoshiaki Zaizen, Hiroaki Toda, Kazuhiro Hanazawa | 2018-05-22 |
| 9947446 | Hot-rolled steel sheet for production of non-oriented electrical steel sheet and method of manufacturing same | Hiroaki Toda, Yoshiaki Zaizen, Tadashi Nakanishi | 2018-04-17 |
| 9920393 | Method of producing non-oriented electrical steel sheet | Yoshiaki Zaizen, Hiroaki Toda, Tadashi Nakanishi | 2018-03-20 |
| 9767946 | Non-oriented electrical steel sheet being less in deterioration of iron loss property by punching | Yoshiaki Zaizen, Hiroaki Toda | 2017-09-19 |
| 9761359 | Method of producing electrical steel sheet | Tadashi Nakanishi, Yoshiaki Zaizen, Hiroaki Toda | 2017-09-12 |
| 9748027 | Method for manufacturing non-oriented electromagnetic steel sheet | Tadashi Nakanishi, Yoshiaki Zaizen, Hiroaki Toda | 2017-08-29 |
| 9466411 | Non-oriented electrical steel sheet | Hiroaki Toda, Tadashi Nakanishi, Yoshiaki Zaizen | 2016-10-11 |
| 6554917 | Steel sheet for heat shrink band effective for preventing color drift | Nobuo Yamagami, Kunikazu Tomita, Yasuyuki Takada, Chohachi Sato, Teruo Takeuchi +2 more | 2003-04-29 |