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Inventor

Masaru Otsuka

Inventor
Ota, JP

Overview

11→
Patents
1996–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
A61FFilters implantable into blood vessels9%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%
B29BPreparation or pretreatment of the material to be shaped6%
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves6%
A61JContainers specially adapted for medical or pharmaceutical purposes3%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
PatentTitleYear
10,942,154Ultrasonic inspection apparatus and ultrasonic inspection method202110,895,557Linear-scan ultrasonic inspection apparatus and linear-scan ultrasonic inspection method202110,718,741Ultrasonic flaw detecting apparatus, ultrasonic flaw detecting method, and manufacturing method of product20209,453,819'Ultrasonic flaw detector and ultrasonic flaw detecting method'20169,403,957'Sealing material'20169,316,958'Charge-controlled polyurethane foam and toner-conveying roller using the same'20168,118,183'Delaminatable laminated bottle'20127,971,753'Container with a filter'20117,867,434'Production method for a delaminatable laminated bottle'20116,456,170'Comparator and voltage controlled oscillator circuit'20025,493,395'Wavelength variation measuring apparatus'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2016Based in Yokohama, JP· patent location history
2002Based in Kanagawa, JP· patent location history
2011–2012Patents assigned to TAISEI KAKO CO (3)· patent assignee history
2011Based in Aichi, JP· patent location history
2012–2016Patents assigned to OTSUKA MASARU (4)· patent assignee history
2012Based in Sagamihara, JP· patent location history
2016–2021Patents assigned to TOSHIBA KK (4)· patent assignee history
2016Patents assigned to BRIDGESTONE CORP (2)· patent assignee history
2016–2021Based in Ota, JP· patent location history
2020–2021Patents assigned to TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA MASARUself42012–2016
TOSHIBA KK42016–2021
TAISEI KAKO CO32011–2012
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP32020–2021
BRIDGESTONE CORP22016
Locations
LocationPatentsSpan
Ota, JP42016–2021
Yokohama, JP31996–2016
Aichi, JP22011
Sagamihara, JP12012
Kanagawa, JP12002