Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225698 | Grain-oriented electrical steel sheet and process for producing same | Shigehiro Takajo | 2022-01-18 |
| 10597759 | Non-oriented electrical steel sheet having high magnetic flux density and motor | Tadashi Nakanishi, Shinji Koseki, Yoshihiko Oda | 2020-03-24 |
| 10242782 | High-strength electrical steel sheet and method of producing the same | Tadashi Nakanishi, Masaaki Kohno, Yoshihiko Oda | 2019-03-26 |
| 10102951 | Non-oriented electrical steel sheet having excellent magnetic properties | Yoshihiko Oda, Shinji Koseki, Tatsuhiko Hiratani, Tadashi Nakanishi, Tomoyuki Okubo | 2018-10-16 |
| 10026534 | Hot-rolled steel sheet for producing non-oriented electrical steel sheet and method of producing same | Yoshiaki Zaizen, Tadashi Nakanishi, Yoshihiko Oda | 2018-07-17 |
| 10006109 | Non-oriented electrical steel sheet and hot rolled steel sheet thereof | Tadashi Nakanishi, Shinji Koseki, Yoshihiko Oda | 2018-06-26 |
| 9978488 | Method for producing semi-processed non-oriented electrical steel sheet having excellent magnetic properties | Yoshiaki Zaizen, Yoshihiko Oda, Kazuhiro Hanazawa | 2018-05-22 |
| 9947446 | Hot-rolled steel sheet for production of non-oriented electrical steel sheet and method of manufacturing same | Yoshiaki Zaizen, Tadashi Nakanishi, Yoshihiko Oda | 2018-04-17 |
| 9920393 | Method of producing non-oriented electrical steel sheet | Yoshiaki Zaizen, Yoshihiko Oda, Tadashi Nakanishi | 2018-03-20 |
| 9767946 | Non-oriented electrical steel sheet being less in deterioration of iron loss property by punching | Yoshiaki Zaizen, Yoshihiko Oda | 2017-09-19 |
| 9761359 | Method of producing electrical steel sheet | Tadashi Nakanishi, Yoshiaki Zaizen, Yoshihiko Oda | 2017-09-12 |
| 9748027 | Method for manufacturing non-oriented electromagnetic steel sheet | Tadashi Nakanishi, Yoshiaki Zaizen, Yoshihiko Oda | 2017-08-29 |
| 9536657 | Grain oriented electrical steel sheet and method for manufacturing the same | Takeshi Omura, Hiroi Yamaguchi, Seiji Okabe | 2017-01-03 |
| 9466411 | Non-oriented electrical steel sheet | Yoshihiko Oda, Tadashi Nakanishi, Yoshiaki Zaizen | 2016-10-11 |
| 9396850 | Grain oriented electrical steel sheet and method for manufacturing the same | Hiroi Yamaguchi, Takeshi Omura, Seiji Okabe | 2016-07-19 |
| 7727644 | Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet | Makoto Watanabe, Mineo Muraki | 2010-06-01 |
| 6602357 | Grain oriented electrical steel sheet with low iron loss and production method for same | Kunihiro Senda, Toshito Takamiya, Tadashi Nakanishi, Mitsumasa Kurosawa | 2003-08-05 |
| 6475304 | Grain-oriented silicon steel sheet and process for production thereof | Kunihiro Senda, Mitsumasa Kurosawa, Makoto Watanabe, Atsuhito Honda | 2002-11-05 |
| 6287392 | Grain-oriented silicon steel sheet and process for production thereof | Kunihiro Senda, Mitsumasa Kurosawa, Makoto Watanabe, Atsuhito Honda | 2001-09-11 |
| 5853499 | Grain-oriented electrical steel sheet and method of manufacturing the same | Michiro Komatsubara, Kunihiro Senda, Takafumi Suzuki, Hiroi Yamaguchi | 1998-12-29 |
| 5718775 | Grain-oriented electrical steel sheet and method of manufacturing the same | Michiro Komatsubara, Kunihiro Senda, Takafumi Suzuki, Hiroi Yamaguchi | 1998-02-17 |
| 5492957 | Face coat composition for casting mold and method for the preparation of casting mold having face coat layer | Koji Nishikawa, Ken Suzuki, Yuji Kimura, Norifumi Yoshida | 1996-02-20 |
| 5457294 | UHV breaker provided with resistances | Norimitsu Kato, Hiroshi Sato, Shigeki Nishizumi, Hisatoshi Ikeda | 1995-10-10 |
| 5401923 | Resistor-provided UHV breaker | Norimitsu Kato, Hiroshi Sato, Shigeki Nishizumi, Hisatoshi Ikeda | 1995-03-28 |
| 5258573 | Superconductor magnetic shield | Takao Sugioka, Yoshiro Saji, Tetsuo Takagi, Masaru Inoue, Kohei Otani +1 more | 1993-11-02 |