Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331406 | Metallic coated steel | Kotaro Ishii, Kohei Tokuda, Mamoru Saito | 2025-06-17 |
| 12320005 | Hot-dip plated steel material | Kohei Tokuda, Mamoru Saito, Fumiaki Nakamura | 2025-06-03 |
| 12252802 | Surface-treated steel sheet | Kosuke Kawamoto, Yuta DAIROKUNO, Koki Shimada | 2025-03-18 |
| 12187009 | Surface-treated steel sheet | Kosuke Kawamoto | 2025-01-07 |
| 12180564 | Plated steel sheet | Kohei Tokuda, Mamoru Saito, Yuto FUKUDA, Yasuhiro Majima, Naoyuki YAMATO +5 more | 2024-12-31 |
| 12129568 | Surface-treated steel sheet | Kosuke Kawamoto, Yuta DAIROKUNO, Yuji KAJII, Koki Shimada | 2024-10-29 |
| 12116688 | Ni-plated steel sheet, and method for manufacturing Ni-plated steel sheet | Kiyokazu Ishizuka, Takehiro Takahashi | 2024-10-15 |
| 12043900 | Plated steel material | Kohei Tokuda, Mamoru Saito, Takuya MITSUNOBU, Tetsuya TOBA, Atsushi Morishita +3 more | 2024-07-23 |
| 12031225 | Ni diffusion-plated steel sheet and method for manufacturing Ni diffusion-plated steel sheet | Takehiro Takahashi, Kiyokazu Ishizuka | 2024-07-09 |
| 12021249 | Battery case | Akinobu KOBAYASHI, Takehiro Takahashi | 2024-06-25 |
| 11982010 | Ni-plated steel sheet and manufacturing method thereof | Kosuke Kawamoto | 2024-05-14 |
| 11981108 | Ni-plated steel sheet and manufacturing method thereof | Kiyokazu Ishizuka, Tatsuo Nagata, Katsumasa MATSUMOTO | 2024-05-14 |
| 11965249 | Surface-treated metal material | Hiromasa Shoji, Kiyokazu Ishizuka, Kohei Tokuda, Mamoru Saito, Ikumi TOKUDA | 2024-04-23 |
| 11851764 | Plated steel material | Kotaro Ishii, Kohei Tokuda, Yoshinari Ishida, Mamoru Saito | 2023-12-26 |
| 11827984 | Coated steel product | Mamoru Saito | 2023-11-28 |
| 11827996 | Ni diffusion-plated steel sheet and method for manufacturing Ni diffusion-plated steel sheet | Takehiro Takahashi, Kiyokazu Ishizuka | 2023-11-28 |
| 11794449 | Surface-treated steel sheet and method for manufacturing surface-treated steel sheet | Takehiro Takahashi, Mamoru Saito, Kiyokazu Ishizuka | 2023-10-24 |
| 11787156 | Coated steel material | Mamoru Saito, Kiyokazu Ishizuka | 2023-10-17 |
| 11781200 | Plated steel | Kohei Tokuda, Takuya MITSUNOBU, Mamoru Saito, Yuto FUKUDA, Hidetoshi Shindo +3 more | 2023-10-10 |
| 11773503 | Ni-plated steel sheet and method for manufacturing Ni-plated steel sheet | Kiyokazu Ishizuka, Takehiro Takahashi | 2023-10-03 |
| 11634791 | Coated steel product | Kohei Tokuda, Mamoru Saito, Jun Maki, Takuya MITSUNOBU | 2023-04-25 |
| 11618965 | Ni-plated steel sheet and method for manufacturing Ni-plated steel sheet | Kiyokazu Ishizuka, Takehiro Takahashi | 2023-04-04 |
| 11473174 | Coated steel product | Kohei Tokuda, Hisashi Baba, Nobuyuki Shimoda, Kenichiro Matsumura | 2022-10-18 |
| 11352682 | Surface-treated steel sheet and method for manufacturing surface-treated steel sheet | Takehiro Takahashi, Mamoru Saito, Kiyokazu Ishizuka | 2022-06-07 |
| 10982303 | Coated steel product | Kohei Tokuda, Jun Maki, Takuya MITSUNOBU | 2021-04-20 |