Issued Patents 2024
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146212 | Grain-oriented electrical steel sheet and method for producing same | Hidemasa Kodama | 2024-11-19 |
| 12104216 | Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheet | Takashi Terashima, Toshito Takamiya, Karin Kokufu | 2024-10-01 |
| 12104257 | Electrical steel sheet with insulating film | Takashi Terashima, Karin Kokufu, Toshito Takamiya | 2024-10-01 |
| 12104217 | Grain-oriented electrical steel sheet and production method therefor | Masanori Takenaka, Takashi Terashima | 2024-10-01 |
| 12033791 | Method for forming film and method for manufacturing electrical steel sheet with insulating film | Takashi Terashima, Karin Kokufu, Toshito Takamiya | 2024-07-09 |
| 12023931 | Liquid ejection head and manufacturing method thereof | Yusuke Hashimoto, Junichiro Iri, Masatomo Ojima | 2024-07-02 |
| 11981821 | Insulating coating treatment liquid, and grain-oriented electrical steel sheet having insulating coating and method for producing the same | Takashi Terashima, Karin Kokufu, Toshito Takamiya | 2024-05-14 |
| 11959149 | Grain-oriented electrical steel sheet and iron core using same | Takeshi Imamura | 2024-04-16 |
| 11926888 | Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheet | Takashi Terashima, Toshito Takamiya, Karin Kokufu | 2024-03-12 |
| 11894167 | Grain-oriented electrical steel sheet, iron core of transformer, transformer, and method for reducing noise of transformer | Takashi Terashima, Toshito Takamiya, Tomoyuki Okubo | 2024-02-06 |