LexDanaLexDanabeta
Inventor

Kenichi Nakade

Inventor
Yokohama, JP

Overview

15→
Patents
1977–1996
Patent span
LOC
Primary field

Patents· 15 as inventor

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

LOCD1primary
LOCD186%
B62BHand-propelled vehicles, e.g. hand carts or perambulators14%
PatentTitleYear
5,516,128'Truck with hand-operatable wheels'1996D0300149'Whiteboard and photocopier'1989D0293794'Image scanner'1988D0293247'Laser printer'1987D0291094'Laser printer'1987D0284378'Printer for electronic computer'1986D0283133'Printer for electronic computer'1986D0280632'Electrostatic copying machine'1985D0280631'Electrostatic copying machine'1985D0268682'Sorter for electrostatic copier'1983D0265830'Sorter for electrostatic copier'1982D0263312'Electrostatic copier'1982D0251912'Electrostatic copier'1979D0247296'Electrostatic copier'1978D0243522'Electrostatic copier'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to RICOH CO LTD (14)· patent assignee history
1977Based in Tokyo, JP· patent location history
1978–1986Based in Yokohama, JP· patent location history
1986–1989Based in Kanagawa, JP· patent location history
1996Patents assigned to OKUDAYA GIKEN CO (1)· patent assignee history
1996Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD141977–1989
OKUDAYA GIKEN CO11996
Locations
LocationPatentsSpan
Yokohama, JP81978–1986
Kanagawa, JP51986–1989
Osaka, JP11996
Tokyo, JP11977