Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208705 | High-strength cold-rolled steel sheet | Kunio Hayashi, Katsuya Nakano, Eisaku Sakurada, Akihiro Uenishi, Kengo Takeda | 2021-12-28 |
| 11180824 | Hot stamped article | Kazuo Hikida, Shingo FUJINAKA, Tomohito Tanaka | 2021-11-23 |
| 11180837 | Hot stamped article | Kazuo Hikida, Shingo FUJINAKA, Tomohito Tanaka | 2021-11-23 |
| 11028458 | Steel sheet and plated steel sheet | Masafumi Azuma, Akihiro Uenishi, Eisaku Sakurada, Tatsuo Yokoi, Genichi Shigesato | 2021-06-08 |
| 10934609 | Steel sheet for carburizing, and method for manufacturing steel sheet for carburizing | Kazuo Hikida, Motonori Hashimoto | 2021-03-02 |
| 10907235 | Steel sheet | Kunio Hayashi, Katsuya Nakano, Hiroyuki Kawata, Akihiro Uenishi | 2021-02-02 |
| 10895002 | Steel sheet | Katsuya Nakano, Kunio Hayashi, Eisaku Sakurada, Akihiro Uenishi | 2021-01-19 |
| 10876181 | Cold-rolled steel sheet and method of manufacturing same | Kengo Takeda, Kunio Hayashi, Akihiro Uenishi, Masafumi Azuma, Takayuki Nozaki | 2020-12-29 |
| 10822672 | Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor | Masafumi Azuma, Akihiro Uenishi, Hiroyuki Kawata, Naoki Maruyama, Genichi Shigesato | 2020-11-03 |
| 10808291 | Steel sheet, hot-dip galvanized steel sheet, galvannealed steel sheet, and manufacturing methods therefor | Masafumi Azuma, Akihiro Uenishi, Hiroyuki Kawata, Naoki Maruyama, Genichi Shigesato | 2020-10-20 |
| 10495276 | Vehicle light source unit | Takayuki Nakao, Naoki Sawai | 2019-12-03 |
| 10266928 | Method for producing a cold-rolled steel sheet | Riki Okamoto, Nobuhiro Fujita, Kohichi Sano, Hiroshi Yoshida, Toshio Ogawa +2 more | 2019-04-23 |
| 10066283 | High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability | Riki Okamoto, Nobuhiro Fujita, Kohichi Sano, Hiroshi Yoshida, Toshio Ogawa | 2018-09-04 |
| 10000829 | Hot-rolled steel sheet | Masafumi Azuma, Akihiro Uenishi, Genichi Shigesato | 2018-06-19 |
| 9567658 | Cold-rolled steel sheet | Riki Okamoto, Nobuhiro Fujita, Kohichi Sano, Hiroshi Yoshida, Toshio Ogawa +2 more | 2017-02-14 |
| 9458520 | Manufacturing method of a high-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability | Riki Okamoto, Nobuhiro Fujita, Kohichi Sano, Hiroshi Yoshida, Toshio Ogawa | 2016-10-04 |