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Inventor

Yoshiki Tsunekawa

Inventor
Okazaki, JP

Overview

9→
Patents
1988–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C23Cprimary
C23CCoating metallic material30%
C22CAlloys15%
C25DProcesses for the electrolytic or electrophoretic production of coatings15%
B22FWorking metallic powder10%
B22CFoundry moulding5%
B22DCasting of metals5%
B82YSpecific uses or applications of nanostructures5%
C01BNon-metallic elements5%
C21DModifying the physical structure of ferrous metals5%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys5%
PatentTitleYear
10,322,446Nitrided layer repair method20199,644,255'Surface treatment method for metal material and mold treated by surface treatment method'20178,992,705'Microcrystalline alloy, method for production of the same, apparatus for production of the same, and method for production of casting of the same'20156,253,831'Casting process for producing metal matrix composite'20016,221,230'Plating method and apparatus'20016,086,684'Electric discharge surface treating method and apparatus'20005,865,976'Plating method'19995,651,872'Composite plating method'19974,740,395'Method of manufacturing composite material by combined melt-spraying'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2017Patents assigned to TSUNEKAWA YOSHIKI (3)· patent assignee history
1988–2000Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1988–2000Patents assigned to MOHRI NAOTAKE (2)· patent assignee history
1988–2001Based in Okazaki, JP· patent location history
2001–2019Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
2001Based in Aichi, JP· patent location history
2015–2017Patents assigned to FURUKAWA YUICHI (2)· patent assignee history
2015–2019Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD42001–2019
TSUNEKAWA YOSHIKIself31988–2017
FURUKAWA YUICHI22015–2017
MITSUBISHI ELECTRIC CORP21988–2000
MOHRI NAOTAKE21988–2000
Locations
LocationPatentsSpan
Okazaki, JP51988–2001
Nagoya, JP32015–2019
Aichi, JP12001