Inventor

Haruo Takeuchi

Inventor

Tokyo, JP

Overview

1981–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

B41Mprimary

B41MPrinting, duplicating, marking, or copying processes25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Y10TTechnical subjects covered by former us classification25%

A61BDiagnosis9%

LOC136%

B08BCleaning in general3%

G02BOptical elements, systems or apparatus3%

H04NPictorial communication, e.g. television3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981–1988Patents assigned to OLYMPUS OPTICAL CO (3)· patent assignee history

1981Based in Fuchu, JP· patent location history

1985–2000Based in Tokyo, JP· patent location history

1988Based in Ina, JP· patent location history

1994–2000Patents assigned to DAINIPPON PRINTING CO LTD (8)· patent assignee history

2021Patents assigned to MURAKAMI CORP (2)· patent assignee history

2021Based in Fujieda, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations