Masaki Urabe has been granted 13 US patents while listed as an inventor at Jfe Steel . The first was granted in 1987 and the most recent in July 2025. Masaki Urabe ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Masaki Urabe in Tokyo, JP.
Patents per Year Patents granted per year, 1987 to 2025 Bar chart with a peak of 5 patents in 2024. peak 5 1987: 1 patents 1987 2017: 1 patents 2017 2018: 2 patents 2018 2020: 1 patents 2020 2022: 2 patents 2022 2024: 5 patents 2024 2025: 1 patents 2025 Issued Patents All Time
Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12365019 Press forming method and press formed product Yusuke FUJII 2025-07-22
12151273 Springback amount discrepancy factor portion identification method and apparatus Takeshi Ogawa , Eiji Iizuka 2024-11-26
$1,070,000
12117422 Method for identifying necking limit strain of metal sheet Fumiaki TAMASHIRO , Satoshi Sumikawa 2024-10-15
$654,000
12090541 Press forming method and shape evaluation method for press formed part Yusuke FUJII , Shunsuke Tobita 2024-09-17
$768,000
11970212 Automotive-structural-part joint structure, automotive structural part, and automotive-structural-part manufacturing method Yusuke FUJII 2024-04-30
$600,000
11911816 Method for identifying variation factor portion of springback amount — 2024-02-27
$594,000
11534816 Press forming method — 2022-12-27
$645,000
11221272 Springback variation cause analysis method — 2022-01-11
$1,216,000
10737307 Press forming method and press forming tool Satoshi Sumikawa , Jiro Hiramoto 2020-08-11
9953115 Method for specifying stretch flange limit strain and method for determining feasibility of press forming Osamu Sonobe , Akinobu Ishiwatari , Hirotaka Kano , Jiro Hiramoto 2018-04-24
9937546 Press forming method — 2018-04-10
9833826 Press forming method — 2017-12-05
4697179 Inductive radio control system for vehicles Hiroshi Arimitsu , Kiyoshi Hatano , Teruyuki Nakanishi , Yoshio Yoshimura , Tsurakazu Honda 1987-09-29
