Inventor

Masanori Numata

Inventor

Yokohama, JP

Overview

8→

Patents

1983–1993

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G07Cprimary

G07CTime or attendance registers18%

F16FSprings12%

A45CPurses6%

B29CShaping or joining of plastics6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%

E05BLocks6%

E05DHinges or suspension devices for doors, windows or wings6%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof6%

F16DCouplings for transmitting rotation6%

PatentTitleYear

5,197,118'Control system for a fine pattern printing apparatus'1993 5,067,625'Device for opening and closing lid'1991 4,830,151'Damper comprising rotor shaft and gear sleeve having equal external diameter portions with clutch spring wound thereabout'1989 4,701,229'Method of high frequency welding'1987 4,691,811'Rotary damper'1987 4,516,138'Time-clock recording and computation apparatus with optional rest processing function'1985 4,423,315'Time recorder'1983 4,423,314'Time recorder'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1985Patents assigned to AMANO CORP (3)· patent assignee history

1983–1993Based in Yokohama, JP· patent location history

1987–1991Patents assigned to NIFCO INC (4)· patent assignee history

1987Based in Miura, JP· patent location history

1989Based in Kanagawa, JP· patent location history

1993Patents assigned to CANON KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIFCO INC	4	1987–1991
AMANO CORP	3	1983–1985
CANON KK	1	1993

Locations

Location	Patents	Span
Yokohama, JP	5	1983–1993
Miura, JP	2	1987
Kanagawa, JP	1	1989