Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421566 | Hot-rolled steel sheet and manufacturing method thereof | Eisaku Sakurada, Takashi YASUTOMI | 2025-09-23 |
| 12416060 | High-strength steel sheet | Hiroyuki Tanaka, Masafumi Azuma, Kazumasa TSUTSUI | 2025-09-16 |
| 12344911 | High-strength steel sheet and method for manufacturing same | Masafumi Azuma, Eisaku Sakurada, Kenichiro Otsuka, Takeshi Toyoda | 2025-07-01 |
| 12344913 | Hot-rolled steel sheet and manufacturing method thereof | Eisaku Sakurada, Takashi YASUTOMI | 2025-07-01 |
| 12215402 | Hot-rolled steel sheet | Masafumi Azuma, Eisaku Sakurada, Shohei YABU | 2025-02-04 |
| 12180570 | Hot-rolled steel sheet | Hiroshi Shuto, Akifumi SAKAKIBARA, Jun ANDO, Tetsu Asato, Shota ENDO | 2024-12-31 |
| 12139772 | High strength steel sheet | Hiroshi Shuto | 2024-11-12 |
| 12060631 | Hot-rolled steel sheet | Shohei YABU | 2024-08-13 |
| 12018344 | High-strength steel sheet and method for manufacturing same | Masafumi Azuma, Eisaku Sakurada, Kenichiro Otsuka, Takeshi Toyoda | 2024-06-25 |
| 11939650 | Hot-rolled steel sheet | Shohei YABU, Kunio Hayashi, Yuji Yamaguchi, Marina Mori, Naoki Inoue | 2024-03-26 |
| 11591675 | Steel sheet and method for producing same | Kengo Takeda, Riki Okamoto, Kazuo Hikida, Katsuya Nakano, Yuya Suzuki | 2023-02-28 |
| 11505846 | Hot stamped part and manufacturing method thereof | Kunio Hayashi, Kazuo Hikida, Kaoru Kawasaki | 2022-11-22 |
| 11408045 | Steel sheet | Kengo Takeda, Riki Okamoto, Kazuo Hikida, Katsuya Nakano, Yuya Suzuki | 2022-08-09 |
| 11408046 | High strength steel sheet | Yuya Suzuki, Katsuya Nakano, Kunio Hayashi | 2022-08-09 |
| 11261505 | High strength steel sheet | Katsuya Nakano, Yuya Suzuki, Kunio Hayashi | 2022-03-01 |
| 11027522 | Steel sheet for hot stamping | Kunio Hayashi, Kazuo Hikida, Kaoru Kawasaki | 2021-06-08 |
| 10858719 | Steel sheet | Kengo Takeda, Riki Okamoto, Katsuya Nakano, Yuya Suzuki | 2020-12-08 |
| 10718044 | Hot-dip galvanized steel sheet | Takafumi Yokoyama, Kunio Hayashi, Masafumi Azuma, Eisaku Sakurada, Hiroyuki Kawata | 2020-07-21 |
| 10301699 | Hot-stamped part and method of manufacturing the same | Kaoru Kawasaki, Masafumi Azuma | 2019-05-28 |