Inventor
YOKOSUKA YASUSHI
JP9 patents
Patents
9 patentsUS6732023B2May 4, 2004
Train control method and apparatus
HITACHI LTD82 citations97
US5299027AMar 29, 1994
Method and appratus for decoding and printing coded image, and facsimile apparatus, filing apparatus and communication apparatus using the same
HITACHI LTD29 citations92
US5233627AAug 3, 1993
Multimode modem for facsimile
HITACHI LTD34 citations92
US5818607AOct 6, 1998
Image signal processing apparatus and information transmission/reception apparatus
HITACHI LTD23 citations91
US5485287AJan 16, 1996
High-speed image signal processing system
HITACHI LTD22 citations91
US5259000ANov 2, 1993
Modulator-demodulator apparatus and system
HITACHI LTD24 citations91
US6411394B1Jun 25, 2002
Image signal processing apparatus and information transmission/reception apparatus using the same
HITACHI LTD13 citations72
US4918393AApr 17, 1990
Phase control device
HITACHI LTD8 citations72
US7085250B2Aug 1, 2006
Information-transmission system which uses non-geosynchronous artificial satellites, including server-system and its clients, for performing communications or broadcast
HITACHI LTD4 citations62