Issued Patents All Time
Showing 1–25 of 45 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, Yusuke OKUMURA, Tomomi Kanazawa, Katsuya Hoshino, Takashi Kawano +3 more | 2025-09-23 |
| 12276028 | 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, Mai Aoyama, Yusuke OKUMURA, Tomomi Kanazawa, Katsuya Hoshino +4 more | 2025-04-15 |
| 12241137 | High-strength cold-rolled steel sheet and production method for same | Yoshie Obata, Takeshi Yokota | 2025-03-04 |
| 12221705 | Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet | Shunsuke Yamamoto, Mai Aoyama, Yusuke OKUMURA, Tomomi Kanazawa, Katsuya Hoshino +4 more | 2025-02-11 |
| 12215405 | Hot-pressed member, cold-rolled steel sheet for hot pressing, and manufacturing methods therefor | Minoru Tanaka, Yoshie Obata, Michitaka Sakurai | 2025-02-04 |
| 12195819 | High-strength thin steel sheet and method for manufacturing same | Takeshi Yokota | 2025-01-14 |
| 12163202 | Hot press member, production method for steel sheet for hot press, and production method for hot press member | Yoshie Obata, Minoru Tanaka, Yoshiko Nakahara | 2024-12-10 |
| 12037665 | Spot welded member | Minoru Tanaka, Koichi Taniguchi, Rinta SATO, Hiroshi Matsuda, Rinsei Ikeda | 2024-07-16 |
| 11939640 | Method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, and method for producing heat-treated sheet | Yoshimasa Funakawa | 2024-03-26 |
| 11850821 | Hot-pressed member, cold-rolled steel sheet for hot-pressed member, and method for producing the same | Minoru Tanaka, Kenji Tsuzumi, Shingo ARAKAWA, Michitaka Sakurai | 2023-12-26 |
| 11795520 | Hot-pressed member, method for manufacturing the same, and method for manufacturing steel sheet for hot-pressed member | Shimpei Yoshioka, Yoshihiko Ono, Takayuki Futatsuka, Kentaro Sato | 2023-10-24 |
| 11498150 | Resistance spot welding method | Koichi Taniguchi, Reiko ENDO, Hiroshi Matsuda, Rinsei Ikeda | 2022-11-15 |
| 11420247 | Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same | Takashi Kobayashi, Yoshimasa Funakawa, Seiji Nakajima | 2022-08-23 |
| 11377709 | Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same | Takashi Kobayashi, Yoshimasa Funakawa, Seiji Nakajima | 2022-07-05 |
| 11339452 | Hot-pressed steel sheet member and method for producing same | Takayuki Futatsuka, Kentaro Sato, Shimpei Yoshioka, Yoshihiko Ono, Yoshimasa Funakawa | 2022-05-24 |
| 11298773 | Resistance spot welding method | Koichi Taniguchi, Chikaumi Sawanishi, Hiroshi Matsuda, Rinsei Ikeda | 2022-04-12 |
| 11293074 | Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same | Chikaumi Sawanishi, Takashi Kobayashi, Yoshimasa Funakawa | 2022-04-05 |
| 11236406 | Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same | Takashi Kobayashi, Yoshimasa Funakawa, Seiji Nakajima | 2022-02-01 |
| 11193180 | High-strength steel sheet and method for manufacturing the same | Yoshimasa Funakawa, Takashi Kobayashi | 2021-12-07 |
| 11136643 | High-strength steel sheet and method for producing same | Koichi Taniguchi, Takashi Kobayashi, Hiroshi Matsuda, Rinsei Ikeda | 2021-10-05 |
| 11136644 | High-strength cold rolled steel sheet and method for producing the same | Yoshie Obata, Takashi Kobayashi, Hiroshi Matsuda | 2021-10-05 |
| 11111558 | Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same | Takashi Kobayashi, Yoshimasa Funakawa, Seiji Nakajima | 2021-09-07 |
| 11085101 | Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same | Takashi Kobayashi, Yoshimasa Funakawa, Seiji Nakajima | 2021-08-10 |
| 10961600 | Steel sheet and plated steel sheet, method for producing steel sheet, and method for producing plated steel sheet | Yoshimasa Funakawa | 2021-03-30 |
| 10946470 | Resistance spot welding method and welded member production method | Chikaumi Sawanishi, Koichi Taniguchi, Hiroshi Matsuda, Rinsei Ikeda | 2021-03-16 |