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Inventor

Hirotaka Kurita

Inventor
Shizuoka, JP

Overview

19→
Patents
1999–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 19 as inventor

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

F02Fprimary
F02FCylinders, pistons or casings, for combustion engines17%
Y10TTechnical subjects covered by former us classification14%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines13%
F16JPistons6%
B22FWorking metallic powder5%
C22CAlloys5%
F02BInternal-combustion piston engines5%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels3%
B22CFoundry moulding3%
B22DCasting of metals3%
PatentTitleYear
10,946,436Filling method and filling device for kneaded sand202110,888,919Core forming device and core forming method202110,060,530Internal combustion engine and cover member attachment structure for internal combustion engine20189,924,607'Electronic component unit'20189,581,061'Internal combustion engine and separator structure thereof'20179,388,765'Internal combustion engine and structure of chain cover of the same'20168,312,856'Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston'20128,047,174'Internal combustion engine component and method for producing the same'20117,802,493'Connecting rod, internal combustion engine, automotive vehicle, and production method for connecting rod'20107,765,977'Engine component part and method for producing the same'20107,412,955'Engine component part and method for producing the same'20086,929,458'Oil pump rotor'20056,905,317'Oil pump apparatus'20056,561,322'Plated wear surface for alloy components and methods of manufacturing the same'20036,209,446'Piston for internal combustion engine and process of making same'20016,070,323'Piston for internal combustion engine and material therefore'20006,032,570'Composite piston for machine'20006,009,853'Throttle control apparatus'20005,992,015'Process for forming composite piston'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2012Patents assigned to YAMAHA MOTOR CO LTD (10)· patent assignee history
1999–2001Based in Iwata, JP· patent location history
2000–2018Patents assigned to AISIN SEIKI (5)· patent assignee history
2000–2018Based in Nagoya, JP· patent location history
2003–2018Based in Shizuoka, JP· patent location history
2005Based in Kariya, JP· patent location history
2012Patents assigned to KURITA HIROTAKA (1)· patent assignee history
2021Patents assigned to SINTOKOGIO LTD (2)· patent assignee history
2021Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
2021Based in Toyokawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA MOTOR CO LTD101999–2012
AISIN SEIKI52000–2018
SINTOKOGIO LTD22021
TOYOTA MOTOR CO LTD22021
KURITA HIROTAKAself12012
Locations
LocationPatentsSpan
Shizuoka, JP72003–2018
Nagoya, JP52000–2018
Iwata, JP41999–2001
Toyokawa, JP22021
Kariya, JP12005