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Inventor

Nobuyuki Shibata

Inventor
Tokyo, JP

Overview

12→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus19%
Y10TTechnical subjects covered by former us classification19%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%
G01MTesting static or dynamic balance of machines or structures7%
H01HElectric switches7%
B23KSoldering or unsoldering4%
B60BVehicle wheels4%
C21DModifying the physical structure of ferrous metals4%
C22CAlloys4%
C23CCoating metallic material4%
PatentTitleYear
11,077,709Drive shaft and method for producing drive shaft20216,778,337'Optical attenuator and optical attenuator module'20046,615,047'Radio communications system'20035,394,606'Apparatus for assembly and inspection of optical fiber connectors'19955,347,698'Method for assembly and inspection of optical fiber connectors'19945,338,618'Electric contact material and electric contact using said material'19945,251,279'Optical connector with molded-on resin boot covering distal ends of tension member and sheath of optical fiber'19935,171,643'Electric contact material and electric contact using said material'19925,142,601'Optical connector and a method for assembling the same'19924,898,318'Copper radiator for motor cars excellent in corrosion resistance and method of manufacturing the same'19904,892,141'Fin of heat exchanger and method of making it'19904,775,004'Copper radiator for motor cars excellent in corrosion resistance and method of manufacturing'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2004Patents assigned to FURUKAWA ELECTRIC CO LTD (10)· patent assignee history
1988–1990Patents assigned to NIPPON DENSO CO (2)· patent assignee history
1988–1994Based in Nikko, JP· patent location history
1992–1994Patents assigned to MABUCHI MOTOR CO (2)· patent assignee history
1992–2021Based in Tokyo, JP· patent location history
1994–1995Based in Ichihara, JP· patent location history
2003Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD101988–2004
MABUCHI MOTOR CO21992–1994
NIPPON DENSO CO21988–1990
HONDA MOTOR CO LTD12021
MITSUBISHI ELECTRIC CORP12003
Locations
LocationPatentsSpan
Tokyo, JP51992–2021
Nikko, JP51988–1994
Ichihara, JP21994–1995