Inventor
FUJIKAWA KAZUHIKO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “FUJIKAWA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS5567941AOct 22, 1996
Pyroelectric type infrared sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US7202821B2Apr 10, 2007
Antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US7158086B2Jan 2, 2007
Monopole antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US7391374B2Jun 24, 2008
Monopole antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations72
US6548813B1Apr 15, 2003
Object-to-be-printed detector and print detecting method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71
US6403959B1Jun 11, 2002
Infrared detector element, and infrared sensor unit and infrared detecting device using it
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US7193571B2Mar 20, 2007
Composite antenna
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations61
US7132986B2Nov 7, 2006
Antenna device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61
US6491363B1Dec 10, 2002
Recording device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US5416640AMay 16, 1995
Objective actuator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
SHIN NISSO KAKO CO LTD
3 patentsUS4795621AJan 3, 1989
Process for the preparation of phosphonitrile chloride oligomer
SHIN NISSO KAKO CO LTD3 citations60
US4864048ASep 5, 1989
Process for preparing phosphonitrile compound having substituted hydroxyl group
SHIN NISSO KAKO CO LTD0 citations40
US4522689AJun 11, 1985
Process for purifying phosphonitrile chlorides
SHIN NISSO KAKO CO LTD0 citations35