Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859289 | Sn-based plated steel sheet | Shigeru Hirano | 2024-01-02 |
| 11674233 | Sn-based plated steel sheet | Hirokazu Yokoya, Yasuhiko Sato, Hiroaki Ando, Nobuo Nakasone | 2023-06-13 |
| 11598009 | Sn-plated steel sheet and method for manufacturing Sn-plated steel sheet | Masakazu Noda, Yasuhiko Sato, Nobuo Nakasone | 2023-03-07 |
| 11021806 | Sn-plated steel sheet and method for manufacturing Sn-plated steel sheet | Shigeru Hirano, Masakazu Noda, Yasuhiko Sato | 2021-06-01 |
| 10914017 | Sn-plated steel sheet | Shigeru Hirano, Morio Yanagihara, Hirokazu Yokoya | 2021-02-09 |
| 10865491 | Sn-based alloy plated steel sheet | Shigeru Hirano, Morio Yanagihara, Hirokazu Yokoya | 2020-12-15 |
| 10800933 | Surface treatment solution for plated steel sheet to be hot-pressed | Soshi Fujita, Jun Maki, Masao Kurosaki, Tatsuya Suzuki, Kensuke Mizuno +2 more | 2020-10-13 |
| 10711336 | Alloyed hot-dip galvanized steel sheet and method of manufacturing the same | Soshi Fujita | 2020-07-14 |
| 10526690 | High-strength hot-dip galvanized steel sheet | Soshi Fujita, Koichi Sato | 2020-01-07 |
| 10406627 | Resistance spot welding method | Hiroki Fujimoto, Hatsuhiko Oikawa, Takashi Imamura | 2019-09-10 |
| 10351936 | High-strength hot-dip galvanized steel sheet and process for producing the same | Koichi Sato, Soshi Fujita | 2019-07-16 |
| 10265797 | Resistance spot welding method | Hiroki Fujimoto, Hatsuhiko Oikawa | 2019-04-23 |
| 10232426 | Automobile part and method for manufacturing automobile part | Jun Maki, Hideaki IRIKAWA | 2019-03-19 |
| 10196717 | Plated steel sheet for hot pressing, hot pressing method for plated steel sheet, and automobile part | Jun Maki, Masao Kurosaki | 2019-02-05 |
| 10174413 | Al-based alloy plated steel material having excellent post-coating corrosion resistance | Jun Maki, Masao Kurosaki | 2019-01-08 |
| 10167541 | Alloyed hot-dip galvanized steel sheet and method of manufacturing the same | Soshi Fujita | 2019-01-01 |
| 10131981 | Hot-dip galvanized steel sheet and manufacturing method of the same | Soshi Fujita | 2018-11-20 |
| 10092938 | Plated steel plate for hot pressing and hot pressing method of plated steel plate | Jun Maki, Masao Kurosaki, Kazuhisa Kusumi | 2018-10-09 |
| 10060017 | Metal sheet to be heated by radiant heat transfer and method of manufacturing the same, and metal processed product having portion with different strength and method of manufacturing the same | Yoshifumi Kobayashi, Kazuyuki Kawano, Yasunori Itoh, Shinichi Suzuki | 2018-08-28 |
| 10040270 | Galvannealed steel sheet and manufacturing method thereof | Masao Kurosaki, Jun Maki, Hiroyuki Tanaka | 2018-08-07 |
| 10011888 | Cold-rolled steel sheet for vitreous enameling and its named enameled product thereof | Toshimasa Tomokiyo, Kengo Takeda, Satoshi Nishimura | 2018-07-03 |
| 9970116 | Al-plated steel sheet used for hot pressing and method for manufacturing Al-plated steel sheet used for hot pressing | Soshi Fujita, Jun Maki, Hiroki Fujimoto, Hatsuhiko Oikawa, Hideaki IRIKAWA | 2018-05-15 |
| 9821858 | Al-plated steel sheet, method for hot-pressing Al-plated steel sheet, and automotive part | Jun Maki, Masao Kurosaki, Kazuhisa Kusumi | 2017-11-21 |
| 9752221 | Steel sheet provided with hot dip galvanized layer excellent in plating wettability and plating adhesion and method of production of same | Soshi Fujita, Koichi Sato | 2017-09-05 |
| 9551055 | Process for producing high-strength hot-dip galvanized steel sheet | Koichi Sato, Soshi Fujita | 2017-01-24 |