Inventor
KAWASHIMA SEIICHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KAWASHIMA SEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS5043596AAug 27, 1991
Clock signal supplying device having a phase compensation circuit
HITACHI LTD92 citations96
US5497263AMar 5, 1996
Variable delay circuit and clock signal supply unit using the same
HITACHI LTD43 citations92
US5150068ASep 22, 1992
Clock signal supply method and system
HITACHI LTD39 citations92
US4847516AJul 11, 1989
System for feeding clock signals
HITACHI LTD44 citations91
US5278457AJan 11, 1994
Method and apparatus for adjusting clock signal of electronic apparatus
HITACHI LTD13 citations71
US5761253AJun 2, 1998
Method and apparatus for signal transmission
HITACHI LTD7 citations70
US5583750ADec 10, 1996
Electronic device
HITACHI LTD18 citations68
US4719371AJan 12, 1988
Differential type gate circuit having control signal input
HITACHI LTD4 citations61
US4460817AJul 17, 1984
Resistance reflow soldering apparatus
HITACHI LTD5 citations61