Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305255 | Method for producing grain-oriented electrical steel sheet | Masanori Takenaka, Hirokazu Sugihara, Soshi Yoshimoto | 2025-05-20 |
| 12291758 | Method for producing grain-oriented electrical steel sheet | Yukihiro Shingaki, Hirokazu Sugihara, Soshi Yoshimoto | 2025-05-06 |
| 11577291 | Hot-rolled steel sheet for electrical steel sheet production and method of producing same | Masanori Takenaka, Takeshi Imamura, Minoru Takashima | 2023-02-14 |
| 11459629 | Method of producing grain-oriented electrical steel sheet | Yasuyuki Hayakawa, Masanori Takenaka | 2022-10-04 |
| 11459633 | Low-iron-loss grain-oriented electrical steel sheet and production method for same | Masanori Takenaka, Makoto Watanabe | 2022-10-04 |
| 11332801 | Method of producing grain-oriented electrical steel sheet | Masanori Takenaka, Yasuyuki Hayakawa, Minoru Takashima, Takeshi Imamura | 2022-05-17 |
| 11286538 | Method for manufacturing grain-oriented electrical steel sheet | Masanori Takenaka, Takeshi Imamura, Hiroi Yamaguchi | 2022-03-29 |
| 11066722 | Method of producing grain-oriented electrical steel sheet | Takeshi Imamura, Minoru Takashima, Yasuyuki Hayakawa | 2021-07-20 |