TO

Takumi OOSHIMA

Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
Overall (All Time): #536,773 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12322527 Electrically insulated cable Shigeyuki Tanaka, Yutaka Matsumura, Taro Fujita, Jo YAGISAWA 2025-06-03
12308144 Multi-core cable Jo YAGISAWA 2025-05-20
12131840 Electrically insulated cable Shigeyuki Tanaka, Yutaka Matsumura, Taro Fujita, Jo YAGISAWA 2024-10-29
12131847 Multicore cable Masayuki Ishikawa, Jo YAGISAWA 2024-10-29
12073963 Core electric wire for multicore cable, and multicore cable Yutaka Matsumura, Shigeyuki Tanaka, Taro Fujita, Takaya Kohori, Jo YAGISAWA 2024-08-27
11915843 Multicore cable Hirotaka Kato, Jo YAGISAWA, Takaya Kohori 2024-02-27
11443870 Composite cable Kenta Kobayashi, Jo YAGISAWA, Masayuki Ishikawa 2022-09-13
11410792 Multicore cable Masayuki Ishikawa, Jo YAGISAWA 2022-08-09
10703889 Insulated electric wire and insulating resin composition Nayu YANAGAWA, Shigeyuki Tanaka, Taro Fujita, Shinya Nishikawa, Hiroyuki Okawa 2020-07-07