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Inventor

Hiroshi Togashi

Inventor
Tokyo, JP

Overview

20→
Patents
1987–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body22%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
G11BInformation storage based on relative movement between record carrier and transducer9%
Y10TTechnical subjects covered by former us classification9%
B29CShaping or joining of plastics7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials5%
A61BDiagnosis4%
A61JContainers specially adapted for medical or pharmaceutical purposes4%
PatentTitleYear
10,874,473Container20209,415,155'Injector piston nest'20169,308,328'Plunger rod and syringe'20169,260,227'Plastic-made cap for vial'20168,790,312'Needle-equipped syringe barrel and needle-equipped syringe'20148,276,581'Prefilled type nasal drip appliance'20128,118,167'Medical container'20128,100,263'Vacuum package system'20128,002,754'Plunger rod and syringe'20117,963,396'Vacuum package system'20117,874,827'Syringe mold'20117,428,807'Method for packaging medical containers'20086,074,373'Syringe with a luer-lok portion'20006,042,770'Process for the production of plastic cap'20005,823,373'Plastic cap and a process for the production of the same'19984,794,040'Magnetic recording medium having a back coat layer containing carbon black having defined ranges of pH and coloring power'19884,770,932'Magnetic recording medium having an improved back coat layer'19884,761,331'Magnetic recording medium having a back coat layer containing carbon black treated with fatty acids'19884,699,840'Magnetic recording medium'19874,634,627'Magnetic recording medium comprising a surface-treated abrasive'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to VICTOR COMPANY OF JAPAN (5)· patent assignee history
1987Based in Mito, JP· patent location history
1988Based in Yamagata, JP· patent location history
1998–2020Patents assigned to DAIKYO SEIKO LTD (15)· patent assignee history
1998–2000Based in Abiko, JP· patent location history
2000–2016Based in Tokyo, JP· patent location history
2008–2012Patents assigned to WEST PHARM SERV INC (4)· patent assignee history
2008–2020Based in Sano, JP· patent location history
2012–2016Patents assigned to TOGASHI HIROSHI (7)· patent assignee history
2012–2016Patents assigned to KAWAMURA HIDEAKI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKYO SEIKO LTD151998–2020
TOGASHI HIROSHIself72012–2016
VICTOR COMPANY OF JAPAN51987–1988
WEST PHARM SERV INC42008–2012
KAWAMURA HIDEAKI32012–2016
Locations
LocationPatentsSpan
Tokyo, JP82000–2016
Sano, JP42008–2020
Yamagata, JP31988
Abiko, JP21998–2000
Mito, JP21987