Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12137501 | Method for producing Fe—Cr alloy | Akito Mizutani, Mitsuyuki Fujisawa | 2024-11-05 |
| 11497085 | Fe—Cr alloy, method for producing same, and resistance heating element | Akito Mizutani, Mitsuyuki Fujisawa | 2022-11-08 |
| 11401589 | Multilayer electrical steel sheet | Yoshiaki Zaizen, Yoshihiko Oda | 2022-08-02 |
| 11355271 | Multilayer electrical steel sheet | Yoshihiko Oda, Yoshiaki Zaizen | 2022-06-07 |
| 11335485 | Multilayer electrical steel sheet | Yoshihiko Oda, Yoshiaki Zaizen | 2022-05-17 |
| 11056256 | Non-oriented electrical steel sheet and method of producing same | Yoshihiko Oda, Tomoyuki Okubo, Yoshiaki Zaizen, Masanori Uesaka | 2021-07-06 |
| 10760143 | High-silicon steel sheet and method of manufacturing the same | Tomoyuki Okubo, Yoshihiko Oda, Hiroaki Nakajima | 2020-09-01 |
| 10584406 | Electrical steel sheet | Takeshi Imamura, Minoru Takashima | 2020-03-10 |
| 10102951 | Non-oriented electrical steel sheet having excellent magnetic properties | Yoshihiko Oda, Hiroaki Toda, Shinji Koseki, Tadashi Nakanishi, Tomoyuki Okubo | 2018-10-16 |
| 9666350 | Ultrathin electromagnetic steel sheet | Takeshi Imamura, Minoru Takashima | 2017-05-30 |
| 8916268 | Iron powder for dust cores | Takashi Kawano, Noriko Makiishi, Naomichi Nakamura, Yusuke Oishi, Eisuke Hoshina +3 more | 2014-12-23 |
| 7163592 | Steel sheet for tension mask, manufacturing method of steel sheet for tension mask, tension mask and cathode ray tube | Hideki Matsuoka, Yasushi Tanaka, Reiko Sugihara, Kenichiro Takayanagi, Masamichi Okada +1 more | 2007-01-16 |
| 7056599 | Steel sheet for magnetic shields and manufacturing method thereof | Reiko Sugihara, Hideki Matsuoka, Yasushi Tanaka, Satoshi Kodama, Kenji Tahara +2 more | 2006-06-06 |
| 6635361 | Magnetic shielding steel sheet and method for producing the same | Reiko Sugihara, Hideki Matsuoka, Yasushi Tanaka, Satoshi Kodama, Kenji Tahara +2 more | 2003-10-21 |
| 6566796 | Steel sheet for tension mask, making method thereof and tension mask | Satoshi Kodama, Reiko Sugihara, Hideki Matsuoka, Yasushi Tanaka, Kenji Tahara +5 more | 2003-05-20 |
| 6562150 | Steel sheet for heat shrink band and manufacturing method thereof | Hideki Matsuoka, Yasushi Tanaka, Reiko Sugihara | 2003-05-13 |
| 6527876 | Silicon steel sheet and method for producing the same | Misao Namikawa, Yoshikazu Takada, Shoji Kasai, Hironori Ninomiya, Tsunehiro Yamaji | 2003-03-04 |
| 6416594 | Heat shrink band steel sheet and manufacturing method thereof | Nobuo Yamagami, Kunikazu Tomita, Yasuyuki Takada, Yoshihiko Oda, Hideki Matsuoka +2 more | 2002-07-09 |
| 6241829 | Silicon steel sheet and method thereof | Koichiro Fujita, Yasushi Tanaka, Hironori Ninomiya, Shoji Kasai | 2001-06-05 |
| 6045627 | Silicon steel sheet and method thereof | Koichiro Fujita, Yasushi Tanaka, Hironori Ninomiya, Shoji Kasai | 2000-04-04 |
| 5993568 | Soft magnetic alloy sheet having low residual magnetic flux density | Yoshikazu Takada, Hironori Ninomiya, Misao Namikawa, Koichiro Fujita, Shoji Kasai | 1999-11-30 |
| 5902419 | Silicon steel sheet and method thereof | Koichiro Fujita, Yasushi Tanaka, Hironori Ninomiya, Shoji Kasai | 1999-05-11 |