Inventor

Toshikazu Sakai

Inventor
Yokohama, JP

Overview

10→
Patents
1984–2012
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G05Bprimary
G05BControl or regulating systems in general17%
B41JTypewriters11%
G02BOptical elements, systems or apparatus11%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%
B25JManipulators6%
C04BLime, magnesia6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
F03GSpring, weight, inertia or like motors6%
F16FSprings6%
G05DSystems for controlling or regulating non-electric variables6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to NAT INST RES (1)· patent assignee history
1984Based in Sakura, JP· patent location history
1988–2001Patents assigned to CANON KK (7)· patent assignee history
1988–1989Based in Kawasaki, JP· patent location history
1988Based in Minokamo, JP· patent location history
1993–2001Based in Yokohama, JP· patent location history
2012Patents assigned to AOKI RYUJI (1)· patent assignee history
2012Patents assigned to KEIHIN CORP (1)· patent assignee history
2012Patents assigned to SAKAI TOSHIKAZU (1)· patent assignee history
2012Based in Kakuda, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK71988–2001
AOKI RYUJI12012
KEIHIN CORP12012
NAT INST RES11984
SAKAI TOSHIKAZUself12012
Locations
LocationPatentsSpan
Yokohama, JP51993–2001
Kawasaki, JP21988–1989
Kakuda, JP12012
Minokamo, JP11988
Sakura, JP11984