HK

Hiroi Kazushige

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,334,513 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7584431 Communication system and terminal units connected thereto Nobukazu Kondo, Tsutomu Hara, Tooru Yokozawa, Kazuchika Ogiwara, Masaya Umemura +1 more 2009-09-01