Issued Patents All Time
Showing 1–25 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385111 | Hot stamped steel | Takuya MITSUNOBU, Kohei Tokuda, Hiroshi Takebayashi | 2025-08-12 |
| 12371771 | Plated steel | Takuya MITSUNOBU, Hiroshi Takebayashi | 2025-07-29 |
| 12247293 | Hot-dip Zn-based plated steel sheet | Takuya MITSUNOBU, Makoto Akahoshi, Hiroshi Takebayashi | 2025-03-11 |
| 12240199 | Welded member | Misaki Asada, Hiroki Fujimoto | 2025-03-04 |
| 12138886 | Plated steel sheet for hot stamping | Daisuke Maeda, Hiroshi Takebayashi | 2024-11-12 |
| 12116688 | Ni-plated steel sheet, and method for manufacturing Ni-plated steel sheet | Yasuto Goto, Kiyokazu Ishizuka | 2024-10-15 |
| 12071691 | Plated steel sheet for automobile structural members | Takuya MITSUNOBU, Hiroshi Takebayashi | 2024-08-27 |
| 12031225 | Ni diffusion-plated steel sheet and method for manufacturing Ni diffusion-plated steel sheet | Kiyokazu Ishizuka, Yasuto Goto | 2024-07-09 |
| 12031201 | Plated steel sheet for hot stamping | Daisuke Maeda, Hiroshi Takebayashi | 2024-07-09 |
| 12021249 | Battery case | Akinobu KOBAYASHI, Yasuto Goto | 2024-06-25 |
| 11992867 | Hot stamped body | Takuya MITSUNOBU, Jun Maki | 2024-05-28 |
| 11987863 | Plated steel sheet | Takuya MITSUNOBU, Hiroshi Takebayashi | 2024-05-21 |
| 11965250 | Hot stamped steel | Takuya MITSUNOBU, Kohei Tokuda, Hiroshi Takebayashi | 2024-04-23 |
| 11925114 | Indenocarbazole compound and organic electroluminescence device | Hideyoshi Kitahara, Junichi IZUMIDA | 2024-03-05 |
| 11916243 | Cell case of secondary battery and battery module | Akinobu KOBAYASHI | 2024-02-27 |
| 11827994 | Hot stamped body | Akinobu KOBAYASHI, Yasuaki Kawamura | 2023-11-28 |
| 11827996 | Ni diffusion-plated steel sheet and method for manufacturing Ni diffusion-plated steel sheet | Kiyokazu Ishizuka, Yasuto Goto | 2023-11-28 |
| 11807940 | Plated steel material | Takuya MITSUNOBU, Jun Maki | 2023-11-07 |
| 11794449 | Surface-treated steel sheet and method for manufacturing surface-treated steel sheet | Mamoru Saito, Kiyokazu Ishizuka, Yasuto Goto | 2023-10-24 |
| 11795560 | Hot stamped body | Akinobu KOBAYASHI, Yasuaki Kawamura | 2023-10-24 |
| 11773503 | Ni-plated steel sheet and method for manufacturing Ni-plated steel sheet | Yasuto Goto, Kiyokazu Ishizuka | 2023-10-03 |
| 11725259 | Plated steel sheet | Takuya MITSUNOBU, Jun Maki, Hiroshi Takebayashi, Kohei Tokuda | 2023-08-15 |
| 11713513 | Surface-treated steel sheet for battery containers and manufacturing method of surface-treated steel sheet for battery containers | Mamoru Saito, Kiyokazu Ishizuka | 2023-08-01 |
| 11697266 | Plated steel | Takuya MITSUNOBU, Jun Maki, Hiroshi Takebayashi, Kohei Tokuda | 2023-07-11 |
| 11692249 | Hot stamped body | Takuya MITSUNOBU, Jun Maki | 2023-07-04 |