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Inventor

Masahiko Itoh

Inventor
Kanagawa, JP

Overview

37→
Patents
1982–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 37 as inventor

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

G06Fprimary
G06FElectric digital data processing7%
H04WWireless communication networks7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
F25BRefrigeration machines, plants or systems6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04MTelephonic communication5%
H04NPictorial communication, e.g. television5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
Y10TTechnical subjects covered by former us classification5%
C23CCoating metallic material3%
PatentTitleYear
10,658,082Information processing apparatus, information processing system, and method for providing information202010,305,685Communications system and communications method201910,151,840Measuring system, measuring process, and non-transitory recording medium201810,079,930Information processing apparatus, information processing system, and information processing method201810,002,584Information processing apparatus, information providing method, and information providing system20189,938,759Control device and control method of vehicle opening-closing member20189,826,377'Information processing apparatus, information processing system, and information processing method'20179,674,647'Information processing apparatus, information providing method, and information providing system'20179,386,279'Information processing apparatus, information processing method, and information processing system'20168,605,153'Image adjusting device, image adjusting method, and on-vehicle camera'20138,305,470'Imaging device, setting-value changing method, and computer program product'20128,166,371'Semiconductor memory system and signal processing system'20128,157,395'Folding outer mirror'20128,140,224'Diagnosis apparatus for passenger protection system'20128,123,369'Shaft structure of retractable outer mirror'20128,113,672'Outer mirror'20127,406,649'Semiconductor memory device and signal processing system'20086,283,904'Conductive roll'20016,272,335'Wireless access system'20015,771,723'Key cylinder device'19985,384,432'Two-layered tape lead wire for magnetic head'19955,232,244'Front windshield impact guarding device for passengers in a vehicle'19935,221,859'Lead frame for semiconductor device'19935,055,356'Aluminium and aluminium alloy having corrosion-resistant protective layer, and methods of making such a layer'19915,023,698'Semiconductor device'19914,994,157'Method and apparatus for descaling stainless steel'19914,977,443'Semiconductor module and an electronic computer using the semiconductor module'19904,968,964'High temperature SiC thin film thermistor'19904,954,694'Cooking oven having function to automatically clean soils attached to inner walls thereof'19904,912,934'Hermetically closed circulation type, vapor absorption refrigerator'19904,857,222'Absorption type refrigerator and absorbing solution therefor'19894,821,148'Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound'19894,505,760'Process for partial hot dipping of steel strips'19854,487,036'Hermetically circulating, absorption type refrigerator'19844,470,272'Hermetically circulating, absorption type refrigerator'19844,398,399'Hermetically circulating, absorption type refrigerator'19834,311,024'Hermetically circulating, absorption type refrigerator'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1993Patents assigned to HITACHI LTD (13)· patent assignee history
1982–1991Based in Hitachiota, JP· patent location history
1993–2020Patents assigned to ITOH MASAHIKO (16)· patent assignee history
1993–2013Based in Tokyo, JP· patent location history
1998–2018Based in Toyota, JP· patent location history
2008–2020Based in Kanagawa, JP· patent location history
2012–2020Patents assigned to RICOH CO LTD (10)· patent assignee history
2012Patents assigned to MURAKAMI CORP (3)· patent assignee history
2012Based in Shizuoka, JP· patent location history
2017–2019Patents assigned to KAWASE TSUTOMU (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITOH MASAHIKOself161993–2020
HITACHI LTD131982–1993
RICOH CO LTD102012–2020
KAWASE TSUTOMU32017–2019
MURAKAMI CORP32012
Locations
LocationPatentsSpan
Kanagawa, JP92008–2020
Hitachiota, JP81982–1991
Tokyo, JP41993–2013
Shizuoka, JP32012
Toyota, JP21998–2018