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Inventor

Hiroji Tanaka

Inventor
Funabashi, JP

Overview

3→
Patents
1983–1992
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E02Bprimary
E02BHydraulic engineering33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
H01JElectric discharge tubes or discharge lamps33%
PatentTitleYear
5,150,744'Mooring apparatus'19924,571,999'Ultrasonic inspecting apparatus'19864,379,248'Ionization chamber having coaxially arranged cylindrical electrodes'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1986Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1983Patents assigned to JAPAN ATOMIC ENERGY RES INST (1)· patent assignee history
1983Based in Amagasaki, JP· patent location history
1986Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1986Based in Kanagawa, JP· patent location history
1992Patents assigned to PENTA OCEAN CONSTRUCTION (1)· patent assignee history
1992Patents assigned to SUMITOMO RUBBER IND (1)· patent assignee history
1992Based in Funabashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP21983–1986
JAPAN ATOMIC ENERGY RES INST11983
NIPPON TELEGRAPH & TELEPHONE11986
PENTA OCEAN CONSTRUCTION11992
SUMITOMO RUBBER IND11992
Locations
LocationPatentsSpan
Funabashi, JP11992
Kanagawa, JP11986
Amagasaki, JP11983