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Inventor

Naotsugu Yoshida

Inventor
Kimitsu, JP

Overview

4→
Patents
1997–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

B22Dprimary
B22DCasting of metals30%
C21DModifying the physical structure of ferrous metals20%
C22CAlloys20%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
10,202,665Spring steel and method for producing the same201910,046,383Cu--Sn coexisting steel and method for manufacturing the same20188,189,083'Solid-state imaging device, method for manufacturing the same and imaging apparatus'20125,697,425'Method of producing thin cast sheet through continuous casting'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Amagasaki, JP· patent location history
2012Patents assigned to AJISAWA HARUHIKO (1)· patent assignee history
2012Patents assigned to FUJIMAGARI JUNICHIRO (1)· patent assignee history
2012Patents assigned to FURUKAWA JUNICHI (1)· patent assignee history
2012Patents assigned to NAKANA YASUHIRO (1)· patent assignee history
2012Based in Kumamoto, JP· patent location history
2018–2019Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (2)· patent assignee history
2018–2019Based in Kimitsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL & SUMITOMO METAL CORP22018–2019
AJISAWA HARUHIKO12012
FUJIMAGARI JUNICHIRO12012
FURUKAWA JUNICHI12012
NAKANA YASUHIRO12012
Locations
LocationPatentsSpan
Kimitsu, JP22018–2019
Kumamoto, JP12012
Amagasaki, JP11997