Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421589 | Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet | Shunsuke Yamamoto, Katsutoshi Takashima, Yusuke OKUMURA, Tomomi Kanazawa, Katsuya Hoshino +3 more | 2025-09-23 |
| 12106466 | Photographing condition determining method for metal structure, photographing method for metal structure, phase classification method for metal structure, photographing condition determining device for metal structure, photographing device for metal structure, phase classification device for metal structure, material property estimating method for metal material, and material property estimating device for metal material | Naoya Kiyokane, Yoshie Obata, Shin Ishikawa, Takeshi Nishiyama | 2024-10-01 |
| 11926881 | High-strength cold-rolled steel sheet and method for manufacturing the same | Yuji Tanaka, Hidekazu Minami, Naoki Takayama | 2024-03-12 |
| 11447841 | High-strength steel sheet and method for producing same | Yoshiyasu Kawasaki, Masayasu Ueno, Yuki Toji, Takashi Kobayashi, Yoshimasa Funakawa | 2022-09-20 |
| 11447840 | High-strength steel sheet and method for producing same | Yoshiyasu Kawasaki, Masayasu Ueno, Yuki Toji, Takashi Kobayashi, Yoshimasa Funakawa | 2022-09-20 |
| 10954578 | High-strength steel sheet and method for manufacturing same | Yoshiyasu Kawasaki, Hiroshi Matsuda, Takeshi Yokota, Kazuhiro Seto | 2021-03-23 |
| 10711333 | High-strength steel sheet and method for manufacturing same | Yoshiyasu Kawasaki, Hiroshi Matsuda, Takeshi Yokota, Kazuhiro Seto | 2020-07-14 |
| 10550446 | High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing same | Yoshiyasu Kawasaki, Hiroshi Matsuda, Takeshi Yokota, Kazuhiro Seto | 2020-02-04 |
| 10151718 | Quantitative analysis device for trace carbon and quantitative analysis method for trace carbon | Yuji Tanaka, Masayasu Nagoshi | 2018-12-11 |
| 9939382 | Method of checking forsterite, apparatus that evaluates forsterite, and production line that manufactures steel sheet | Masayasu Nagoshi, Yukio Usui, Shigehiro Takajo, Kazuhiro Hanazawa | 2018-04-10 |
| 8333849 | Low-carbon martensitic chromium-containing steel | Katsuhisa Yamauchi, Yasushi Kato, Takumi Ujiro | 2012-12-18 |
| 6761780 | Method of manufacturing a high Mn non-magnetic steel sheet for cryogenic temperature use | Nobuyuki Morito, Kiyohiko Nohara, Katsuhiro Kobori, Ujihiro Nishiike | 2004-07-13 |
| 6364962 | Electromagnetic steel sheet having excellent high-frequency magnetic properties and method | Shigeaki Takajo, Akihiro Matsuzaki, Osamu Kondo | 2002-04-02 |
| 6322639 | Magnetic steel sheet having excellent magnetic properties and method of producing the same | Akihiro Matsuzaki, Osamu Kondo, Shigeaki Takajo | 2001-11-27 |
| 6322638 | Electromagnetic steel sheet having excellent high-frequency magnetic properties | Shigeaki Takajo, Akihiro Matsuzaki, Osamu Kondo | 2001-11-27 |
| 6207103 | Fe-Cr-Si steel sheets having excellent corrosion resistance and method for manufacturing the same | Shigeaki Takajo, Akihiro Matsuzaki, Osamu Kondo | 2001-03-27 |
| 6162306 | Electromagnetic steel sheet having excellent high-frequency magnetic properities and method | Shigeaki Takajo, Akihiro Matsuzaki, Osamu Kondo | 2000-12-19 |