Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11295881 | Non-oriented electrical steel sheet, manufacturing method of non-oriented electrical steel sheet, and manufacturing method of motor core | Yoshiaki Natori, Hiroyoshi Yashiki, Masaru Takahashi, Takuya Matsumoto | 2022-04-05 |
| 11279985 | Non-oriented electrical steel sheet | Yoshiaki Natori, Hiroyoshi Yashiki, Miho Tomita, Hiroshi Fujimura, Takeaki Wakisaka +5 more | 2022-03-22 |
| 11072861 | Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet | Fumikazu Andou, Tomoya Suenaga, Shuichi Yamazaki, Masaru Takahashi | 2021-07-27 |
| 11053574 | Non-oriented electrical steel sheet | Hiroyoshi Yashiki, Yoshiaki Natori, Susumu Mukawa, Takuya Matsumoto, Koji Fujita +2 more | 2021-07-06 |
| 11021771 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Hiroyoshi Yashiki, Yoshiaki Natori, Susumu Mukawa, Takuya Matsumoto, Koji Fujita +2 more | 2021-06-01 |
| 10706998 | Electrical steel sheet and method for producing electrical steel sheet | Hiroyasu Fujii, Masaru Takahashi, Shuichi Yamazaki, Hiroki HORI | 2020-07-07 |
| 10669432 | Electrical steel sheet and method of manufacturing the same | Kenji Kosuge, Tatsuya Takase, Koji Muneda | 2020-06-02 |
| 10665372 | Electrical steel sheet and manufacturing method thereof | Kenji Kosuge, Tatsuya Takase, Hiroyasu Fujii | 2020-05-26 |
| 10604848 | Electrical steel sheet | Masaru Takahashi, Shuichi Yamazaki, Hiroyasu Fujii | 2020-03-31 |
| 10549315 | Electrical steel sheet | Masaru Takahashi, Shuichi Yamazaki, Hiroyasu Fujii | 2020-02-04 |
| 10519551 | Electrical steel sheet | Shuichi Yamazaki, Masaru Takahashi, Hiroyasu Fujii, Koji Kanehashi | 2019-12-31 |
| 10340065 | Method for manufacturing electrical steel sheet | Kenji Kosuge, Satoshi Arai, Kiyokazu Ishizuka | 2019-07-02 |
| 10190219 | Electrical steel sheet | Shuichi Yamazaki, Masaru Takahashi, Hiroyasu Fujii | 2019-01-29 |
| 9984801 | Electrical steel sheet and manufacturing method thereof | Kenji Kosuge, Tatsuya Takase, Hiroyasu Fujii | 2018-05-29 |
| 9667125 | Production method of rotary electric machine | Tomokatsu Nishiyama, Hideaki Onda | 2017-05-30 |
| 9051622 | Non-oriented magnetic steel sheet and method for producing the same | Satoshi Arai, Yasuhide Morimoto, Kiyokazu Ishizuka | 2015-06-09 |
| 8268097 | Grain-oriented electrical steel sheet and producing method therefor | Fumiaki Takahashi, Hiroyasu Fujii, Shuichi Yamazaki, Yoshiaki Natori | 2012-09-18 |
| 7998284 | Grain-oriented electrical steel sheet having high tensile strength insulating film and method of treatment of such insulating film | Fumiaki Takahashi, Shuichi Yamazaki, Hiroyasu Fujii, Fumikazu Andou | 2011-08-16 |
| 7981223 | Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same | Eiichi Nanba, Katsuyuki Yanagihara, Satoshi Arai, Shuichi Yamazaki, Fumikazu Ando +2 more | 2011-07-19 |
| 7887646 | Oriented magnetic steel plate excellent in coating adhesion and method of production of same | Eiichi Nanba, Yuji Kubo, Satoshi Arai, Hotaka Honma, Kenichi Murakami +1 more | 2011-02-15 |
| 7850792 | Grain-oriented electrical steel sheet having insulating film not containing chromium and insulating film agent of same | Osamu Tanaka, Norikazu Fujii, Hiroyasu Fujii | 2010-12-14 |
| 7733676 | Non-contact power supply system utilizing synchronized command signals to control and correct phase differences amongst power supply units | Makoto Nunoya | 2010-06-08 |
| 7575800 | Sliding parts, precision parts and timepieces and electronic equipment using the same | Morinobu Endo, Tetsuo Uchiyama, Akio Yamaguchi, Teruaki Yuoka, Hiroshi Aoyama +5 more | 2009-08-18 |
| 7399369 | Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same | Eiichi Nanba, Katsuyuki Yanagihara, Satoshi Arai, Shuichi Yamazaki, Fumikazu Ando +2 more | 2008-07-15 |
| 7170827 | Timepiece, having bearing portion formed of resin and wheel train | Morinobu Endo, Tetsuo Uchiyama, Akio Yamaguchi, Yasuo Kondo, Hiroshi Aoyama +4 more | 2007-01-30 |