Inventor
HAMADA SATOSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
6 patentsUS5943512AAug 24, 1999
Apparatus equipment with position detecting device
MINOLTA CO LTD29 citations92
US6047135AApr 4, 2000
Driving mechanism for keeping feedback cycle constant, apparatus with the mechanism, and its control method
MINOLTA CO LTD9 citations73
US5727240AMar 10, 1998
Device for judging an unexposed frame of a film
MINOLTA CO LTD15 citations73
US6173125B1Jan 9, 2001
Apparatus for reading magnetic information
MINOLTA CO LTD2 citations62
US6055382AApr 25, 2000
Apparatus having a judging device whether a film frame is exposed or not
MINOLTA CO LTD1 citations52
US5765064AJun 9, 1998
Camera using film with magnetic track
MINOLTA CO LTD0 citations51
NEC CORP
5 patentsUS5703711ADec 30, 1997
In-line optical amplifier
NEC CORP58 citations96
US5923463AJul 13, 1999
Optical amplifier and method for controlling the same
NEC CORP21 citations92
US5668658ASep 16, 1997
Transfer of repeater information signals in in-line optical amplifier repeater system
NEC CORP26 citations92
US6704137B2Mar 9, 2004
Optical amplifier, method for optical amplification and optical transmission system
NEC CORP10 citations73
US7835069B2Nov 16, 2010
WDM optical amplifier with heat radiation from laser source to amplification medium
NEC CORP6 citations62
SANSHA ELECTRIC MFG CO LTD
3 patentsUS5930122AJul 27, 1999
Inverter and DC power supply apparatus with inverter used therein
SANSHA ELECTRIC MFG CO LTD71 citations96
US5926381AJul 20, 1999
DC power supply apparatus
SANSHA ELECTRIC MFG CO LTD67 citations96
US4421152ADec 20, 1983
Apparatus for precision casting
SANSHA ELECTRIC MFG CO LTD4 citations55