SF

Shiho Fukumoto

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
PR Proterial: 1 patents #122 of 267Top 50%
Overall (All Time): #482,530 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12312665 Hot work tool steel and hot work tool Yousuke NAKANO, Kouta Kataoka 2025-05-27
11643711 Laminate shaped article, method for manufacturing the same, and metal powder for laminate shaping Norihide Fukuzawa, Koichi Sakamaki, Yousuke NAKANO, Kousuke Kuwabara, Kazuya Saito 2023-05-09
11052440 Outer layer of rolling roll and composite roll for rolling Yasunori Nozaki, Nozomu Oda 2021-07-06
10787719 High-speed tool steel, material for tools, and method for producing material for tools 2020-09-29
10661353 Method for producing high-speed tool steel material, method for producing high-speed tool steel product, and high-speed tool steel product Taishiroh Fukumaru 2020-05-26
9273384 High speed tool steel, material for blade edge, cutting tool, and manufacturing method of material for blade edge 2016-03-01
7754032 Method for manufacturing a high speed tool steel Keiji Inoue 2010-07-13
7229507 High speed tool steel Keiji Inoue 2007-06-12
6272963 Blade material for metallic band saw and metallic band saw made therefrom 2001-08-14
5780165 Bearing steel bearing member having excellent thermal resistance and toughness Hideki Nakamura 1998-07-14