Inventor
IMAI HIROSHI
JP192 patents
⚠️ This page may combine multiple inventors who share the name “IMAI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
9 patentsUS4866776ASep 12, 1989
Audio speaker system for automotive vehicle
NISSAN MOTOR149 citations98
US4641344AFeb 3, 1987
Audio equipment
NISSAN MOTOR107 citations96
US5090764AFeb 25, 1992
Vehicle body construction for hardtop convertible
NISSAN MOTOR61 citations94
US5129004AJul 7, 1992
Automotive multi-speaker audio system with different timing reproduction of audio sound
NISSAN MOTOR56 citations93
US4720867AJan 19, 1988
Woofer system for an automotive audio system with a protecter therefor
NISSAN MOTOR38 citations93
US4703502AOct 27, 1987
Stereo signal reproducing system
NISSAN MOTOR51 citations93
US4694497ASep 15, 1987
Automotive multi-speaker audio system with automatic echo-control feature
NISSAN MOTOR30 citations93
US4425604AJan 10, 1984
Illuminating device for a display unit
NISSAN MOTOR44 citations93
US4995665AFeb 26, 1991
Sunroof structure for motor vehicle
NISSAN MOTOR48 citations92
SURPASS IND CO LTD
6 patentsUS6644130B2Nov 11, 2003
Ultrasonic flow meter having a tubular elastic transducer holding unit
SURPASS IND CO LTD47 citations93
US6371443B1Apr 16, 2002
Socket for liquid material or the like transferring connector
SURPASS IND CO LTD37 citations93
US6782761B2Aug 31, 2004
Ultrasonic flow meter
SURPASS IND CO LTD14 citations84
US6622564B2Sep 23, 2003
Pressure sensor with fluid passage and pressure receiving surface protruding therein
SURPASS IND CO LTD14 citations84
US6217080B1Apr 17, 2001
Coupling assembly for fluid transfer use
SURPASS IND CO LTD18 citations84
US9778128B2Oct 3, 2017
Pressure sensor
SURPASS IND CO LTD9 citations83
DENSO CORP
5 patentsUS6242787B1Jun 5, 2001
Semiconductor device and manufacturing method thereof
DENSO CORP155 citations99
US6724227B2Apr 20, 2004
Load-driving semiconductor device
DENSO CORP34 citations93
US6184663B1Feb 6, 2001
Apparatus for driving electric load
DENSO CORP27 citations91
US9893586B2Feb 13, 2018
Driver apparatus provided with a motor and a control unit
DENSO CORP11 citations84
US9455610B2Sep 27, 2016
Motor drive apparatus
DENSO CORP11 citations84
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6297165B1Oct 2, 2001
Etching and cleaning methods
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US6107782AAug 22, 2000
Multi-staged method for recharging a lead acid battery as a function of intrinsic battery characteristics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US5312776AMay 17, 1994
Method of preventing the corrosion of metallic wirings
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91
US6232017B1May 15, 2001
Grid for lead acid battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations90
NHK SPRING CO LTD
3 patentsIMAI HIROSHI
3 patentsSNOW BRAND MILK PRODUCTS CO LTD
2 patentsNEC CORP
2 patentsIKEDA BUSSAN CO
2 patentsMITSUBISHI ELECTRIC CORP
2 patentsTOSHIBA KK
2 patentsROHM CO LTD
2 patents(unassigned)
1 patentOLYMPUS IMAGING CORP
1 patentNIPPON DENSO CO
1 patentKOMATSU MFG CO LTD
1 patentTEIJIN LTD
1 patentMINNESOTA MINING & MFG
1 patentYAMASAKI MASASHI
1 patentHASUNUMA MASAHIRO
1 patentShowing the top 50 of 192 patents by PatentIndex Score.