Inventor

Toshio Murakami

Inventor

Kobe, JP

Overview

59→

Patents

1976–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 59 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C21Dprimary

C21DModifying the physical structure of ferrous metals19%

C22CAlloys19%

H04NPictorial communication, e.g. television15%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%

G02BOptical elements, systems or apparatus6%

F16KValves4%

Y10TTechnical subjects covered by former us classification3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

C23CCoating metallic material2%

F25BRefrigeration machines, plants or systems2%

PatentTitleYear

10,829,840Steel sheet for hot pressing and hot pressed article using the same2020 10,544,489Highly formable high-strength steel sheet, warm working method, and warm-worked automobile part2020 10,526,687Ultra-high-strength steel sheet having excellent delayed fracture resistance at cut end thereof2020 10,329,635High-strength cold-rolled steel sheet having excellent bendability2019 10,145,488Solenoid valve2018 10,040,144Spot welding method2018 10,023,934High-strength hot-dip galvannealed steel sheet having excellent bake hardening property and bendability2018 9,938,597Method for manufacturing press-formed product and press-formed product2018 9,903,498'Solenoid valve and manufacturing method of the same'2018 9,890,437'High-strength steel sheet with excellent warm formability and process for manufacturing same'2018 9,863,028'High-strength hot-dip galvanized steel sheet having excellent yield strength and formability'2018 9,850,554Hot-press formed product and method for manufacturing same2017 9,739,394'Solenoid valve'2017 9,708,697'High strength cold-rolled steel sheet and manufacturing method therefor'2017 9,689,060'High-strength hot-rolled steel sheet'2017 9,657,381'High-strength steel sheet having excellent room-temperature formability and warm formability, and warm forming method thereof'2017 9,611,518'Hot-press formed product and method for manufacturing same'2017 9,598,751'High strength cold-rolled steel sheet exhibiting little variation in strength and ductility, and manufacturing method for same'2017 9,534,279'High-strength cold-rolled steel sheet having small variations in strength and ductility and manufacturing method for the same'2017 9,475,113'Process for producing hot press-formed product'2016 9,475,112'Hot press-formed product and process for producing same'2016 9,297,474'Solenoid valve'2016 9,194,032'High-strength steel sheet with excellent deep drawability at room temperature and warm temperature, and method for warm working same'2015 9,163,745'Solenoid valve'2015 9,114,742'Vehicle seat'2015 8,932,414'High-strength steel sheet with excellent warm workability'2015 8,876,986'Cold-rolled steel sheet'2014 8,840,738'Cold-rolled steel sheet and method for producing the same'2014 8,679,265'High-strength cold-rolled steel sheet'2014 8,343,288'Cold rolled steel sheet'2013 8,220,531'Heat pump system with auxiliary water heating'2012 8,074,459'Heat pump system having auxiliary water heating and heat exchanger bypass'2011 8,075,836'Steel-sheet continuous annealing equipment and method for operating steel-sheet continuous annealing equipment'2011 8,056,348'Refrigerant charge control in a heat pump system with water heater'2011 7,141,631'Non-conjugated cyclic diene, non-conjugated cyclic diene composition and method of producing polymer based on non-conjugated cyclic diene'2006 6,287,596'Quickly disintegratable compression-molded materials and process for producing the same'2001 5,654,757'Focusing apparatus for video camera or the like'1997 5,486,860'Video camera with autofocus function and method of controlling the same'1996 5,408,332'Focusing apparatus for video camera or the like'1995 RE033830'Auto-focus system for video camera'1992 5,003,400'Focusing apparatus of video camera or the like'1991 4,920,420'Automatic focusing system'1990 RE033081'Automatic focusing system for video cameras'1989 4,868,666'Automatic focusing apparatus having an automatic offset voltage regulating device'1989 4,842,387'Automatic focusing apparatus for use in video camera and the like'1989 4,797,733'White balance adjusting device for a color video camera'1989 4,736,241'White balance adjusting device of color video camera'1988 4,680,624'Signal processing circuit for a color video camera providing shading correction by varying the black clamping level'1987 4,669,688'Cable clamp'1987 4,658,950'Lift apparatus for lifting cigarette filter plugs'1987 4,611,244'Auto-focus system for video camera'1986 4,531,158'Automatic focusing system for video cameras'1985 4,500,925'Auto-focusing system for video camera'1985 4,454,421'Apparatus for measuring radiation dose'1984 4,333,111'Signal processing circuit for solid-state camera'1982 4,246,543'Delayed AGC circuit'1981 4,188,639'Video synchronous detector apparatus'1980 4,058,481'Method of eliminating foam appearing on a liquid surface'1977 3,988,775'Ghost signal suppressing device for television receiver set'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1997Patents assigned to HITACHI LTD (17)· patent assignee history

1976–1997Based in Yokohama, JP· patent location history

2011–2020Patents assigned to KOBE STEEL LTD (25)· patent assignee history

2011–2020Patents assigned to MURAKAMI TOSHIO (15)· patent assignee history

2011–2020Based in Kobe, JP· patent location history

2011–2012Based in Sao Paulo, BR· patent location history

2014–2020Patents assigned to HATA HIDEO (8)· patent assignee history

2015–2018Patents assigned to JTEKT CORP (5)· patent assignee history

2015–2018Based in Nagoya, JP· patent location history

2018–2020Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOBE STEEL LTD	25	2011–2020
HITACHI LTD	17	1976–1997
MURAKAMI TOSHIOself	15	2011–2020
HATA HIDEO	8	2014–2020
JTEKT CORP	5	2015–2018

Locations

Location	Patents	Span
Kobe, JP	22	2011–2020
Yokohama, JP	18	1976–1997
Nagoya, JP	5	2015–2018
Hyogo, JP	3	2018–2020
Sao Paulo, BR	3	2011–2012