Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378676 | Grain-oriented electrical steel sheet and manufacturing method of the same | Hiroyasu Fujii, Yoshiyuki Ushigami, Takashi Kataoka, Shunsuke Okumura | 2025-08-05 |
| 12365973 | Manufacturing method of grain-oriented electrical steel sheet | Shinsuke Takatani, Takashi Kataoka, Yoshiyuki Ushigami, Kenichi Murakami, Hiroyasu Fujii +1 more | 2025-07-22 |
| 11884988 | Base sheet for grain-oriented electrical steel sheet, grain-oriented silicon steel sheet which is used as material of base sheet for grain-oriented electrical steel sheet, method of manufacturing base sheet for grain-oriented electrical steel sheet, and method of manufacturing grain-oriented electrical steel sheet | Shuichi Nakamura, Yoshiyuki Ushigami, Shinsuke Takatani, Hiroyasu Fujii | 2024-01-30 |
| 11450460 | Grain-oriented electrical steel sheet | Shuichi Nakamura, Hiroyasu Fujii, Yoshiyuki Ushigami, Shinsuke Takatani | 2022-09-20 |
| 11346005 | Grain-oriented electrical steel sheet | Shuichi Nakamura, Hiroyasu Fujii, Yoshiyuki Ushigami, Shinsuke Takatani | 2022-05-31 |
| 11060159 | Grain-oriented electrical steel sheet and method of manufacturing grain-oriented electrical steel sheet | Shuichi Nakamura, Hiroyasu Fujii, Yoshiyuki Ushigami | 2021-07-13 |
| 8920581 | Grain-oriented electrical steel sheet and manufacturing method thereof | Yoshiaki Natori, Shuichi Yamazaki, Fumiaki Takahashi | 2014-12-30 |
| 7582160 | Silicone single crystal production process | Yutaka Kishida, Teruyuki Tamaki | 2009-09-01 |
| 6899759 | Single crystal production method | Yutaka Kishida, Teruyuki Tamaki, Wataru Ohashi | 2005-05-31 |
| 6793902 | Seed crystal for production of silicon single crystal and method for production of silicon single crystal | Masahiro Tanaka, Yutaka Kishida, Teruyuki Tamaki, Hideo Kato | 2004-09-21 |
| 6200384 | Method for production of silicon single crystal | Yutaka Kishida, Wataru Ohashi, Teruyuki Tamaki | 2001-03-13 |
| 5308799 | Oxide superconductor and process for preparation thereof | Mitsuru Morita, Keiichi Kimura, Katsuyoshi Miyamoto, Kiyoshi Sawano, Masamoto Tanaka | 1994-05-03 |