HM

Hakaru Matsui

HC Hitachi Cable: 3 patents #3 of 57Top 6%
Overall (2003): #30,103 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6649843 Composite conductor, production method thereof and cable using the same Seigi Aoyama, Koichi Tamura, Takaaki Ichikawa, Osamu Seya, Fumitaka Nakahigashi 2003-11-18
6627009 Extrafine copper alloy wire, ultrafine copper alloy wire, and process for producing the same Takaaki Ichikawa, Seigi Aoyama, Koichi Tamura, Osamu Seya, Hiroshi Komuro +2 more 2003-09-30
6518505 Ultrafine copper alloy wire and process for producing the same Takaaki Ichikawa, Koichi Tamura, Seigi Aoyama, Osamu Seya, Ryohei Okada 2003-02-11