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Inventor

Kouichi Douya

Inventor
Kawasaki, JP

Overview

1→
Patents
1984
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

B21Bprimary
B21BRolling of metal33%
G01BMeasuring length, thickness or similar linear dimensions33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
PatentTitleYear
4,459,842'Roll wear testing method and apparatus therefor'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to DOUYA KOUICHI (1)· patent assignee history
1984Patents assigned to KIHARA JUNJI (1)· patent assignee history
1984Patents assigned to NAKAMURA KAZUMOTO (1)· patent assignee history
1984Patents assigned to TAKEUCHI SHOUZO (1)· patent assignee history
1984Patents assigned to WATABE KEIJI (1)· patent assignee history
1984Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOUYA KOUICHIself11984
KIHARA JUNJI11984
NAKAMURA KAZUMOTO11984
TAKEUCHI SHOUZO11984
WATABE KEIJI11984
Locations
LocationPatentsSpan
Kawasaki, JP11984