Inventor
ISHIKAWA KEIICHI
JP61 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBARA CORP
10 patentsUS6638343B1Oct 28, 2003
Exhaust gas treating device
EBARA CORP25 citations92
US6736635B1May 18, 2004
Combustor for exhaust gas treatment
EBARA CORP26 citations91
US10978315B2Apr 13, 2021
Vacuum evacuation system
EBARA CORP5 citations72
US9822974B2Nov 21, 2017
Vacuum pump with abatement function
EBARA CORP4 citations72
US6948929B2Sep 27, 2005
Combustion type waste gas treatment system
EBARA CORP10 citations72
US9364786B2Jun 14, 2016
Exhaust gas abatement apparatus
EBARA CORP2 citations62
US7607914B2Oct 27, 2009
Combustion type waste gas treatment system
EBARA CORP3 citations61
US7112060B2Sep 26, 2006
Burner for treating waste gas
EBARA CORP3 citations61
US10632419B2Apr 28, 2020
Vacuum pump with abatement function
EBARA CORP0 citations51
US9956524B2May 1, 2018
Vacuum pump with abatement function
EBARA CORP1 citations51
HONDA MOTOR CO LTD
10 patentsUS5317937AJun 7, 1994
Control system for vehicle automatic transmission
HONDA MOTOR CO LTD34 citations92
US4768635ASep 6, 1988
Control for the clutch of a fluid torque converter in a vehicular transmission
HONDA MOTOR CO LTD26 citations89
US4901603AFeb 20, 1990
Control apparatus for hydraulically operated vehicular transmissions
HONDA MOTOR CO LTD8 citations74
US4488457ADec 18, 1984
Malfunction prevention device of automotive hydraulic transmission
HONDA MOTOR CO LTD16 citations74
US4957015ASep 18, 1990
Holding means and binding means for selector gear servo valve in a hydraulic transmission
HONDA MOTOR CO LTD7 citations72
US4982623AJan 8, 1991
Method of controlling the automatic transmission of a vehicle
HONDA MOTOR CO LTD9 citations71
US4934207AJun 19, 1990
Hydraulically operated transmission with reverse torque limiter
HONDA MOTOR CO LTD4 citations62
US4619350AOct 28, 1986
Clutch operation control system for fluid torque converter of vehicular transmission
HONDA MOTOR CO LTD5 citations62
US4562905AJan 7, 1986
Clutch operation control system for fluid torque converters
HONDA MOTOR CO LTD5 citations62
US4645051AFeb 24, 1987
Brake and speed responsive controlled transmission
HONDA MOTOR CO LTD4 citations60
OHASHI TATSUYUKI
7 patentsUS8801573B2Aug 12, 2014
Power transmitting apparatuses
OHASHI TATSUYUKI2 citations61
US8413546B2Apr 9, 2013
Power transmitting apparatuses
OHASHI TATSUYUKI2 citations61
US8323148B2Dec 4, 2012
Power transmitting apparatuses
OHASHI TATSUYUKI4 citations61
US8262539B2Sep 11, 2012
Power transmitting apparatus
OHASHI TATSUYUKI3 citations61
US8246511B2Aug 21, 2012
Power transmitting apparatuses
OHASHI TATSUYUKI5 citations61
US8245826B2Aug 21, 2012
Power transmitting apparatus
OHASHI TATSUYUKI4 citations61
US9302576B2Apr 5, 2016
Power transmitting apparatus for a hybrid vehicle
OHASHI TATSUYUKI1 citations51
MITSUI TOATSU CHEMICALS
4 patentsUS5202212AApr 13, 1993
Toner composition for electrophotography
MITSUI TOATSU CHEMICALS65 citations95
US4833057AMay 23, 1989
Toner composition for the electrophotography
MITSUI TOATSU CHEMICALS34 citations92
US4963456AOct 16, 1990
Electrophotographic toner
MITSUI TOATSU CHEMICALS7 citations73
US5427883AJun 27, 1995
Toner composition for electrophotography
MITSUI TOATSU CHEMICALS5 citations62
SAMSUNG ELECTRONICS CO LTD
3 patentsUS10261430B2Apr 16, 2019
Photoreceptor for electrophotography and image forming apparatus employing the same
SAMSUNG ELECTRONICS CO LTD1 citations59
US10274854B2Apr 30, 2019
Toner for developing electrostatic charge image and method for preparing the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US9740125B2Aug 22, 2017
Toner for developing electrostatic charge image and method for preparing the same
SAMSUNG ELECTRONICS CO LTD1 citations51
FUJITSU LTD
2 patentsHEWLETT PACKARD DEVELOPMENT CO
2 patentsFCC KK
1 patentYAZAWA TAKANORI
1 patentISHIKAWA KEIICHI
1 patentNIPPON TELEGRAPH & TELEPHONE
1 patentTOKYO SHIBAURA ELECTRIC CO
1 patentFUJIOKA MASARU
1 patentISHIKAWA MANUFACTURING CO LTD
1 patentNETECH INC
1 patentMITSUI CHEMICALS INC
1 patentMITSUBISHI HEAVY IND ENVIRONMENTAL & CHEMICAL ENG CO LTD
1 patentASATSUKE SHOUJI
1 patentUENO SUSUMU
1 patentShowing the top 50 of 61 patents by PatentIndex Score.