YH

Yoshihiko Hayashi

HI Hitachi: 3 patents #512 of 4,225Top 15%
KE Kokusai Electric: 1 patents #4 of 37Top 15%
Overall (2003): #18,895 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6625554 Method and apparatus for determining a magnetic field Takashi Suga, Kouichi Uesaka, Satoshi Nakamura 2003-09-23
6608550 Reader and/or writer apparatus, power feeding system, and communication system Takashi Suga, Kouichi Uesaka, Ryouzou Yoshino, Keisuke Igarashi 2003-08-19
6606177 Driver circuit and optical-transmission module Norio Chujo, Akio Osaki, Naohiko Baba 2003-08-12