HK

Hidetoshi Kumagai

UA Uacj: 7 patents #21 of 238Top 9%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Tokyo, TX: #56 of 78 inventorsTop 75%
Overall (All Time): #533,379 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12397378 Aluminum alloy brazing sheet and manufacturing method thereof Tomoki Yamayoshi, Hirokazu Tanaka 2025-08-26
12269129 Aluminum alloy brazing sheet and manufacturing method thereof Tomoki Yamayoshi, Hirokazu Tanaka, Taketoshi Toyama, Naoki Sugimoto, Nobuhiro Honma +2 more 2025-04-08
12247244 Membrane protein activity measurement method Yuichi Ikeda 2025-03-11
12064832 Aluminum alloy brazing sheet and manufacturing method thereof Tomoki Yamayoshi, Hirokazu Tanaka 2024-08-20
11813700 Aluminum alloy brazing sheet and manufacturing method thereof Tomoki Yamayoshi, Hirokazu Tanaka, Taketoshi Toyama, Naoki Sugimoto, Nobuhiro Honma +2 more 2023-11-14
11491586 Aluminum alloy brazing sheet and manufacturing method thereof Tomoki Yamayoshi, Hirokazu Tanaka 2022-11-08
11491587 Aluminum alloy brazing sheet and manufacturing method thereof Tomoki Yamayoshi, Hirokazu Tanaka, Taketoshi Toyama, Naoki Sugimoto, Nobuhiro Honma +1 more 2022-11-08
9844839 Flux composition Yuji Hisatomi, Naoki Yamashita 2017-12-19
7632935 DNA encoding a mast cell-derived membrane protein Toshio Kitamura 2009-12-15