HM

Hakaru Matsui

HC Hitachi Cable: 9 patents #52 of 1,086Top 5%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #509,513 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10074933 For diagnostic ultrasound probe cable tensile strength by folding the sheild back and holding by two rings Tomoyuki Yagi, Gen Shiina 2018-09-11
8143517 Extra-fine copper alloy wire, extra-fine copper alloy twisted wire, extra-fine insulated wire, coaxial cable, multicore cable and manufacturing method thereof Huang Detian, Hiromitsu Kuroda, Osamu Seya, Ryohei Okada, Shinichi Masui +2 more 2012-03-27
7544886 Extra-fine copper alloy wire, extra-fine copper alloy twisted wire, extra-fine insulated wire, coaxial cable, multicore cable and manufacturing method thereof Huang Detian, Hiromitsu Kuroda, Osamu Seya, Ryohei Okada, Shinichi Masui +2 more 2009-06-09
7291786 Differential signal transmission cable Hiroshi Komuro, Nobuhito Akutsu, Fumitaka Nakahigashi 2007-11-06
7173188 Straight angle conductor and method of manufacturing the same Yuju Endo, Seigi Aoyama, Takaaki Ichikawa 2007-02-06
6751855 Process for forming an ultrafine copper alloy wire Takaaki Ichikawa, Koichi Tamura, Seigi Aoyama, Osamu Seya, Ryohei Okada 2004-06-22
6674011 Stranded conductor to be used for movable member and cable using same Satoshi Ueno, Hiroo Tanaka 2004-01-06
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