Inventor

Shigeru Kizaki

Inventor
Hanno, JP

Overview

10→
Patents
1980–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits39%
G04FTime-interval measuring11%
G06FElectric digital data processing11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
Y10TTechnical subjects covered by former us classification11%
D03DWoven fabrics6%
G01CMeasuring distances, levels or bearings6%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1998Patents assigned to CITIZEN WATCH CO LTD (5)· patent assignee history
1980–1998Based in Hanno, JP· patent location history
2008–2015Patents assigned to TOSHIBA KK (2)· patent assignee history
2008–2015Based in Ome, JP· patent location history
2009–2012Patents assigned to KYOCERA KINSEKI CORP (3)· patent assignee history
2009–2010Patents assigned to KYOCERA KINSEKI HERTZ CORP (2)· patent assignee history
2009–2012Based in Tokyo, JP· patent location history
2012–2015Patents assigned to KIZAKI SHIGERU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN WATCH CO LTD51980–1998
KYOCERA KINSEKI CORP32009–2012
KIZAKI SHIGERUself22012–2015
KYOCERA KINSEKI HERTZ CORP22009–2010
TOSHIBA KK22008–2015
Locations
LocationPatentsSpan
Hanno, JP51980–1998
Tokyo, JP32009–2012
Ome, JP22008–2015