Inventor
FURUKAWA MASAMICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS4084219AApr 11, 1978
Dc-dc converter
RICOH KK34 citations92
US4494854AJan 22, 1985
Energy saving camera
RICOH KK40 citations89
US4053831AOct 11, 1977
Waveform analysis system
RICOH KK14 citations73
US3934256AJan 20, 1976
Identification card producing apparatus
RICOH KK10 citations68
US4223271ASep 16, 1980
Integrating circuit
RICOH KK3 citations62
US4213683AJul 22, 1980
Electronic shutter driving device for camera
RICOH KK2 citations62
US4027314AMay 31, 1977
Shutter and low-light indicator actuating device for a camera
RICOH KK4 citations62
US4015274AMar 29, 1977
Memory device of an electrical shutter for single lens reflex camera
RICOH KK1 citations52
YAMAHA CORP
6 patentsUS6320829B1Nov 20, 2001
Digital copy control method, digital recording medium, digital recording medium producing apparatus, digital reproducing apparatus and digital recording apparatus
YAMAHA CORP136 citations98
US6370319B1Apr 9, 2002
Digital recording apparatus and method
YAMAHA CORP69 citations96
US6856756B1Feb 15, 2005
Digital data transmitting apparatus and receiving apparatus
YAMAHA CORP57 citations92
US5315578AMay 24, 1994
Disc recording medium and data recording method
YAMAHA CORP27 citations92
US5268889ADec 7, 1993
Display device for a compact disc player and a compact disc
YAMAHA CORP34 citations92
US5485442AJan 16, 1996
Display device for a compact disc player and a compact disc
YAMAHA CORP13 citations73
NIPPON PAINT CO LTD
3 patentsUS5627240AMay 6, 1997
Low-temperature curable composition
NIPPON PAINT CO LTD17 citations74
US5066722ANov 19, 1991
Heat-latent curing catalyst and resin compositions containing the same
NIPPON PAINT CO LTD7 citations73
US5606096AFeb 25, 1997
Production of unsaturated carbamic acid derivative
NIPPON PAINT CO LTD5 citations63