Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560604 | Ferritic stainless steel | Tomohiro Ishii, Mitsuyuki Fujisawa, Reiko Sugihara | 2023-01-24 |
| 11220732 | Ferritic stainless steel sheet | Hidetaka Kawabe, Shuji Nishida, Mitsuyuki Fujisawa | 2022-01-11 |
| 10988825 | Martensitic stainless steel sheet | Tetsuyuki Nakamura, Shin Ishikawa | 2021-04-27 |
| 10988853 | Stainless steel sheet including Ni and O-containing coating on surface and method for producing stainless steel sheet | Junichiro Hirasawa, Shin Ishikawa, Shinji Ootsuka | 2021-04-27 |
| 10975459 | Ferritic stainless steel | Tetsuyuki Nakamura, Shin Ishikawa | 2021-04-13 |
| 10900104 | Hot rolled steel sheet and method for manufacturing the same | Sota Goto | 2021-01-26 |
| 10876180 | Method of manufacturing hot rolled steel sheet for square column for building structural members | Yuta Tamura, Takato Tamai, Shuji Kawamura | 2020-12-29 |
| 10837075 | Hot rolled and annealed ferritic stainless steel sheet, method of producing same, and cold rolled and annealed ferritic stainless steel sheet | Tetsuyuki Nakamura, Hiroki Ota | 2020-11-17 |
| 10801084 | Material for cold rolled stainless steel sheets, method for manufacturing the same, and cold rolled steel sheet | Akito Mizutani, Masataka Yoshino, Mitsuyuki Fujisawa | 2020-10-13 |
| 10745774 | Ferrite-martensite dual-phase stainless steel and method of manufacturing the same | Tomohiro Ishii, Hiroki Ota, Saiichi Murata, Mitsuyuki Fujisawa, Genichi Ishibashi | 2020-08-18 |
| 10714764 | Stainless steel sheet for fuel cell separators and method for producing the same | Takayoshi Yano, Shin Ishikawa | 2020-07-14 |
| 10655195 | Martensitic stainless steel | Tetsuyuki Nakamura, Takashi Samukawa, Mitsuyuki Fujisawa | 2020-05-19 |
| 10516174 | Metal sheet for separators of polymer electrolyte fuel cells, and metal sheet for manufacturing the same | Takayoshi Yano, Shin Ishikawa | 2019-12-24 |
| 10458013 | Ferritic stainless steel and process for producing same | Kunio Fukuda, Shin Ishikawa, Mitsuyuki Fujisawa, Katsuhisa Yamauchi | 2019-10-29 |
| 10450625 | Ferritic stainless steel and method for producing same | Kunio Fukuda, Mitsuyuki Fujisawa, Tomohiro Ishii, Shin Ishikawa | 2019-10-22 |
| 10415126 | Ferritic stainless steel | Tetsuyuki Nakamura, Hiroki Ota | 2019-09-17 |
| 10400298 | High-carbon hot-rolled steel sheet and method for producing the same | Yuka Miyamoto, Takashi Kobayashi, Hayato Saito, Kaneharu Okuda | 2019-09-03 |
| 10400318 | Ferritic stainless steel | Tetsuyuki Nakamura, Hiroki Ota | 2019-09-03 |
| 10400299 | High-carbon hot-rolled steel sheet and method for manufacturing the same | Yuka Miyamoto, Takashi Kobayashi | 2019-09-03 |
| 10301693 | High-strength hot-rolled steel sheet and method for producing the same | Katsumi Nakajima, Kazuhiko Yamazaki | 2019-05-28 |
| 10272513 | Ferritic stainless steel sheet for plasma arc welding and welding method therefor | Junichiro Hirasawa, Shin Ishikawa | 2019-04-30 |
| 10047416 | Hot rolled steel sheet and method for manufacturing the same | Sota Goto | 2018-08-14 |
| 9809869 | Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereof | Kinya Nakagawa | 2017-11-07 |
| 9752216 | High-strength hot rolled steel sheet with excellent bendability and low-temperature toughness, and method for manufacturing the same | Kazuhiko Yamazaki | 2017-09-05 |
| 9708680 | Hot rolled steel sheet for square column for building structural members | Yuta Tamura, Takato Tamai, Shuji Kawamura | 2017-07-18 |