Inventor

Ken Hatta

Inventor
Okazaki, JP

Overview

33→
Patents
1990–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 33 as inventor

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

B29Cprimary
B29CShaping or joining of plastics29%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables18%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
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. inserts8%
F17CVessels for containing or storing compressed, liquefied or solidified gases7%
C08LCompositions of macromolecular compounds5%
Y10TTechnical subjects covered by former us classification4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
F16JPistons3%
PatentTitleYear
11,027,459Fuel tank producing apparatus202110,792,845Fuel tank producing apparatus202010,703,023Fuel tank producing apparatus202010,087,042Tank manufacturing method, helical winding device, and filament winding apparatus20189,962,886Filament winding apparatus and method of controlling filament winding apparatus20189,796,128'Filament winding device'20179,796,557'Bobbin unwinding device of filament winding device'20179,751,719'Filament winding device'20179,636,874'Hoop winding device, filament winding apparatus and manufacturing method of tank'20179,546,028'Mouthpiece structure for pressure vessel'20179,522,505'Fiber bundle processing device'20169,498,916'Chuck device and hoop winding device'20169,486,966'Filament winding apparatus'20169,469,066'Filament winding apparatus'20169,393,742'Fiber holding device, high pressure gas tank manufacturing apparatus and manufacturing method of tank'20169,248,945'Mouthpiece structure for pressure vessel'20169,186,855'High-pressure gas tank production method'20159,156,202'Filament winding method and filament winding apparatus'20159,102,499'Filament winding device'20159,090,429'Filament winding apparatus'20159,067,756'Filament winding apparatus'20159,027,869'Filament winding apparatus'20158,980,033'Filament winding method and filament winding apparatus'20158,967,521'Filament winding device'20158,960,586'Filament winding device'20158,955,788'Filament winding apparatus'20158,955,787'Filament winding apparatus'20158,906,287'Gas tank and method of manufacturing liner for gas tank'20145,412,003'Unsaturated polyester resin compositions, molding materials, and molded products'19955,395,865'Unsaturated polyester compositions, molding materials and molded products'19955,077,326'Unsaturated polyester compositions molding materials therefrom and molded products therefrom'19915,064,900'Curable unsaturated polyester resin composition'19914,952,652'Unsaturated polyester compositions and molded products therefrom'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2021Patents assigned to TOYOTA MOTOR CO LTD (25)· patent assignee history
1990–2016Based in Aichi, JP· patent location history
1991–2021Patents assigned to HATTA KEN (13)· patent assignee history
1991–2017Based in Toyota, JP· patent location history
2014–2021Based in Okazaki, JP· patent location history
2015–2018Patents assigned to MURATA MACHINERY LTD (19)· patent assignee history
2015–2017Patents assigned to TANIGAWA MOTOHIRO (9)· patent assignee history
2015–2017Patents assigned to NAKAMURA DAIGORO (8)· patent assignee history
2015Based in Toyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD251990–2021
MURATA MACHINERY LTD192015–2018
HATTA KENself131991–2021
TANIGAWA MOTOHIRO92015–2017
NAKAMURA DAIGORO82015–2017
Locations
LocationPatentsSpan
Okazaki, JP132014–2021
Toyota, JP131991–2017
Aichi, JP51990–2016
Toyoto, JP22015