Inventor
MURAKAMI TOSHIO
JP65 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS4920420AApr 24, 1990
Automatic focusing system
HITACHI LTD72 citations96
US4797733AJan 10, 1989
White balance adjusting device for a color video camera
HITACHI LTD56 citations96
US4680624AJul 14, 1987
Signal processing circuit for a color video camera providing shading correction by varying the black clamping level
HITACHI LTD29 citations93
US5654757AAug 5, 1997
Focusing apparatus for video camera or the like
HITACHI LTD22 citations92
US5486860AJan 23, 1996
Video camera with autofocus function and method of controlling the same
HITACHI LTD38 citations92
US4736241AApr 5, 1988
White balance adjusting device of color video camera
HITACHI LTD46 citations92
US4611244ASep 9, 1986
Auto-focus system for video camera
HITACHI LTD37 citations92
US4531158AJul 23, 1985
Automatic focusing system for video cameras
HITACHI LTD31 citations92
US5408332AApr 18, 1995
Focusing apparatus for video camera or the like
HITACHI LTD15 citations74
US5003400AMar 26, 1991
Focusing apparatus of video camera or the like
HITACHI LTD18 citations74
US4333111AJun 1, 1982
Signal processing circuit for solid-state camera
HITACHI LTD17 citations74
US4188639AFeb 12, 1980
Video synchronous detector apparatus
HITACHI LTD8 citations74
US4842387AJun 27, 1989
Automatic focusing apparatus for use in video camera and the like
HITACHI LTD14 citations73
US4500925AFeb 19, 1985
Auto-focusing system for video camera
HITACHI LTD18 citations73
US4868666ASep 19, 1989
Automatic focusing apparatus having an automatic offset voltage regulating device
HITACHI LTD6 citations63
US3988775AOct 26, 1976
Ghost signal suppressing device for television receiver set
HITACHI LTD3 citations63
US4246543AJan 20, 1981
Delayed AGC circuit
HITACHI LTD4 citations60
KOBE STEEL LTD
11 patentsUS8343288B2Jan 1, 2013
Cold rolled steel sheet
KOBE STEEL LTD17 citations91
US9850554B2Dec 26, 2017
Hot-press formed product and method for manufacturing same
KOBE STEEL LTD11 citations84
US9611518B2Apr 4, 2017
Hot-press formed product and method for manufacturing same
KOBE STEEL LTD12 citations84
US9938597B2Apr 10, 2018
Method for manufacturing press-formed product and press-formed product
KOBE STEEL LTD3 citations73
US9598751B2Mar 21, 2017
High strength cold-rolled steel sheet exhibiting little variation in strength and ductility, and manufacturing method for same
KOBE STEEL LTD2 citations72
US11466337B2Oct 11, 2022
High-strength steel sheet and method for producing same
KOBE STEEL LTD1 citations58
US11332805B2May 17, 2022
High-strength steel sheet and production method for same
KOBE STEEL LTD0 citations58
US12084739B2Sep 10, 2024
Steel sheet
KOBE STEEL LTD0 citations54
US12534774B2Jan 27, 2026
High-strength steel sheet, electrogalvanized steel sheet, hot-dip galvanized steel sheet, alloyed hot-dip galvanized steel sheet, and manufacturing methods of these
KOBE STEEL LTD0 citations53
US9708697B2Jul 18, 2017
High strength cold-rolled steel sheet and manufacturing method therefor
KOBE STEEL LTD0 citations51
US11913088B2Feb 27, 2024
High-strength steel sheet and method for producing same
KOBE STEEL LTD0 citations50
MURAKAMI TOSHIO
6 patentsUS8220531B2Jul 17, 2012
Heat pump system with auxiliary water heating
MURAKAMI TOSHIO35 citations89
US8074459B2Dec 13, 2011
Heat pump system having auxiliary water heating and heat exchanger bypass
MURAKAMI TOSHIO42 citations89
US8056348B2Nov 15, 2011
Refrigerant charge control in a heat pump system with water heater
MURAKAMI TOSHIO28 citations89
US8840738B2Sep 23, 2014
Cold-rolled steel sheet and method for producing the same
MURAKAMI TOSHIO12 citations83
US8679265B2Mar 25, 2014
High-strength cold-rolled steel sheet
MURAKAMI TOSHIO11 citations83
US9689060B2Jun 27, 2017
High-strength hot-rolled steel sheet
MURAKAMI TOSHIO1 citations51
JTEKT CORP
3 patentsNAITOU JUNYA
2 patentsHATA HIDEO
2 patentsDAIICHI SEIYAKU CO
1 patentKITAGAWA IND CO LTD
1 patentJAPAN ATOMIC ENERGY RES INST
1 patentMITSUBISHI PRECISION CO LTD
1 patentKAKIUCHI ELIJAH
1 patentTOYOTA BOSHOKU KK
1 patentMITSUI CHEMICALS INC
1 patentOSAKA FILTER CO LTD
1 patentOKADA RIE
1 patentShowing the top 50 of 65 patents by PatentIndex Score.