Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12137501 | Method for producing Fe—Cr alloy | Tatsuhiko Hiratani, Mitsuyuki Fujisawa | 2024-11-05 |
| 12116657 | Austenitic-ferritic duplex stainless steel sheet | Mitsuyuki Fujisawa | 2024-10-15 |
| 12116672 | Al or Al alloy-coated stainless steel sheet and method of manufacturing ferritic stainless steel sheet | Mitsuyuki Fujisawa | 2024-10-15 |
| 11767573 | Ferritic stainless steel sheet and method of producing same, and al or al alloy coated stainless steel sheet | Rinta SATO, Mitsuyuki Fujisawa | 2023-09-26 |
| 11497085 | Fe—Cr alloy, method for producing same, and resistance heating element | Tatsuhiko Hiratani, Mitsuyuki Fujisawa | 2022-11-08 |
| 11142814 | Ferritic-austenitic duplex stainless steel sheet | Mitsuyuki Fujisawa | 2021-10-12 |
| 11008636 | Stainless steel sheet and stainless steel foil | Mitsuyuki Fujisawa | 2021-05-18 |
| 10968499 | Ferritic stainless steel and process for producing same | Masataka Yoshino, Mitsuyuki Fujisawa, Ayako Ta | 2021-04-06 |
| 10821706 | Ferritic stainless steel sheet | Mitsuyuki Fujisawa | 2020-11-03 |
| 10801084 | Material for cold rolled stainless steel sheets, method for manufacturing the same, and cold rolled steel sheet | Masataka Yoshino, Mitsuyuki Fujisawa, Chikara Kami | 2020-10-13 |
| 10626486 | Stainless steel and production method therefor | Masataka Yoshino, Mitsuyuki Fujisawa, Ayako Ta | 2020-04-21 |
| 10227674 | Ferritic stainless steel foil and method for producing the same | Mitsuyuki Fujisawa | 2019-03-12 |
| 10151020 | Ferritic stainless steel foil | Mitsuyuki Fujisawa, Hiroyuki Ogata | 2018-12-11 |
| 10000824 | Material for cold-rolled stainless steel sheet and production method therefor | Masataka Yoshino, Hiroki Ota, Ayako Ta, Yukihiro Matsubara, Mitsuyuki Fujisawa | 2018-06-19 |
| 9920409 | Ferritic stainless steel foil | Mitsuyuki Fujisawa, Hiroki Ota, Hiroyuki Ogata | 2018-03-20 |
| 9777357 | Stainless steel foil | Mitsuyuki Fujisawa, Hiroki Ota, Hiroyuki Ogata | 2017-10-03 |
| 9624563 | Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil | Mitsuyuki Fujisawa, Hiroki Ota, Yasushi Kato | 2017-04-18 |
| 9273382 | Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil | Kunio Fukuda, Shin Ishikawa, Atsutaka Honda, Yasuhiro Yamaguchi, Yasushi Kato +4 more | 2016-03-01 |