Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381024 | Non-oriented electrical steel sheet and method for manufacturing the same | Yoshihiko Oda, Yoshiaki Zaizen, Takaaki Tanaka, Yukino Miyamoto | 2025-08-05 |
| 12348079 | Motor core and method of manufacturing the same | Takaaki Tanaka, Yoshihiko Oda | 2025-07-01 |
| 12331376 | Non-oriented electrical steel sheet and method for producing same | Takaaki Tanaka, Yoshiaki Zaizen, Yoshihiko Oda | 2025-06-17 |
| 12146209 | Non-oriented electrical steel sheet and method for manufacturing slab used as material for the same | Akifumi Harada, Akitoshi Matsui, Yoshihiko Oda, Masanori Uesaka | 2024-11-19 |
| 11962184 | Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core | Yoshiaki Zaizen, Yoshihiko Oda, Takaaki Tanaka, Yukino Miyamoto | 2024-04-16 |
| 11946123 | Method of producing a non-oriented electrical steel sheet | Masanori Uesaka, Yoshiaki Zaizen, Hiroaki Nakajima, Yoshihiko Oda | 2024-04-02 |
| 11894167 | Grain-oriented electrical steel sheet, iron core of transformer, transformer, and method for reducing noise of transformer | Takashi Terashima, Makoto Watanabe, Toshito Takamiya | 2024-02-06 |
| 11732319 | Non-oriented electrical steel sheet | Yoshihiko Oda, Yoshiaki Zaizen, Takaaki Tanaka, Yukino Miyamoto | 2023-08-22 |
| 11718891 | Non-oriented electrical steel sheet and method for producing same, and motor core and method for producing same | Yoshiaki Zaizen, Yoshihiko Oda, Yukino Miyamoto | 2023-08-08 |
| 11649532 | Non-oriented electrical steel sheet and method of producing same | Masanori Uesaka, Yoshiaki Zaizen, Hiroaki Nakajima, Yoshihiko Oda | 2023-05-16 |
| 11525169 | Non-oriented electrical steel sheet and method for producing same, and motor core and method for producing same | Yoshiaki Zaizen, Yoshihiko Oda, Yukino Miyamoto | 2022-12-13 |
| 11404189 | Non-oriented electrical steel sheet and method for manufacturing the same | Yoshiaki Zaizen, Masanori Uesaka, Yoshihiko Oda | 2022-08-02 |
| 11286537 | Non-oriented electrical steel sheet and method of producing same | Yoshihiko Oda, Yoshiaki Zaizen, Masanori Uesaka | 2022-03-29 |
| 11225699 | Method for producing non-oriented electrical steel sheet | Yoshiaki Zaizen, Yoshihiko Oda | 2022-01-18 |
| 11174526 | Grain-oriented electrical steel sheet and method of manufacturing same | Yukihiro Shingaki, Hirotaka Inoue | 2021-11-16 |
| 11142813 | Non-oriented electrical steel sheet and manufacturing method therefor | Hiroaki Nakajima, Masanori Uesaka, Yoshiaki Zaizen, Yoshihiko Oda | 2021-10-12 |
| 11136645 | Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core | Yoshiaki Zaizen, Yoshihiko Oda | 2021-10-05 |
| 11104973 | Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core | Yoshiaki Zaizen, Yoshihiko Oda | 2021-08-31 |
| 11056256 | Non-oriented electrical steel sheet and method of producing same | Yoshihiko Oda, 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, Yoshihiko Oda, Hiroaki Nakajima | 2021-05-18 |
| 10975451 | Method for producing non-oriented electrical steel sheet having excellent magnetic properties | Hiroaki Nakajima, Tadashi Nakanishi, Yoshihiko Oda | 2021-04-13 |
| 10941458 | Non-oriented electrical steel sheet, production method therefor, and motor core | Hiroaki Nakajima, Tadashi Nakanishi, Yoshihiko Oda | 2021-03-09 |
| 10822678 | Non-oriented electrical steel sheet and method for producing the same | Tadashi Nakanishi, Hiroaki Nakajima, Yoshihiko Oda | 2020-11-03 |
| 10760143 | High-silicon steel sheet and method of manufacturing the same | Tatsuhiko Hiratani, Yoshihiko Oda, Hiroaki Nakajima | 2020-09-01 |
| 10704115 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Yoshihiko Oda, Tadashi Nakanishi | 2020-07-07 |