HK

Hiroshi Kikawa

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Car Engineering Co.: 3 patents #152 of 465Top 35%
Overall (All Time): #1,570,078 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7752908 Equipment for measuring gas flow rate having an adjacent external surface protrusion Shinya Igarashi, Yasuhiro Asano, Naoki Saito 2010-07-13
7467546 Equipment for measuring gas flow rate Shinya Igarashi, Yasuhiro Asano, Naoki Saito 2008-12-23
7004022 Equipment for measuring gas flow rate Sinya Igarashi, Yasuhiro Asano, Naoki Saito 2006-02-28