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Inventor

Kiyoshi Kurimoto

Inventor
Yokohama, JP

Overview

6→
Patents
1987–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals23%
C22CAlloys23%
B60GVehicle suspension arrangements15%
F16FSprings15%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
B24CAbrasive or related blasting with particulate material8%
F16GBelts, cables, or ropes, predominantly used for driving purposes8%
PatentTitleYear
10,526,675Method for manufacturing steel for high-strength hollow spring20209,278,387'Method for manufacturing leaf springs'20168,741,216'Steel for leaf spring with high fatigue strength, and leaf spring parts'20148,382,129'Vehicle stabilizer'20138,206,521'High-strength stabilizer steel for vehicles having excellent corrosion resistance and low-temperature toughness, method of producing the same, and stabilizer'20124,698,050'Laminated metallic belt for torque transmission device and method of manufacture thereof'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2020Patents assigned to NHK SPRING CO LTD (6)· patent assignee history
1987–2014Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to GOTO YURIKA (4)· patent assignee history
2012–2016Patents assigned to KURIMOTO KIYOSHI (4)· patent assignee history
2012–2016Patents assigned to TANGE AKIRA (3)· patent assignee history
2012–2020Based in Yokohama, JP· patent location history
2014Patents assigned to AKEDA MAMORU (1)· patent assignee history
2016Based in Yokohama-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NHK SPRING CO LTD61987–2020
GOTO YURIKA42012–2016
KURIMOTO KIYOSHIself42012–2016
TANGE AKIRA32012–2016
AKEDA MAMORU12014
Locations
LocationPatentsSpan
Yokohama, JP32012–2020
Kanagawa, JP21987–2014
Yokohama-shi, JP12016