Inventor

Katsuhiko Satoh

Inventor
Hachioji, JP

Overview

19→
Patents
1980–2019
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G04Cprimary
G04CElectromechanical clocks or watches20%
G06FElectric digital data processing12%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents8%
B08BCleaning in general8%
C22BProduction and refining of metals8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G06VImage or video recognition or understanding8%
G10LSpeech analysis techniques or speech synthesis8%
B41JTypewriters4%
G01RMeasuring electric variables4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to SEIKO INSTR & ELECTRONICS (5)· patent assignee history
1980–1982Based in Tokyo, JP· patent location history
1989–1992Based in Kitakyushu, JP· patent location history
1993–1994Patents assigned to POWREX KK (2)· patent assignee history
1993–1994Based in Kawanishi, JP· patent location history
2000–2002Patents assigned to SUZUKI MOTOR CO (2)· patent assignee history
2000–2002Patents assigned to TAKENAKA AKIRA (2)· patent assignee history
2000–2002Based in Shizuoka, JP· patent location history
2002–2019Patents assigned to CASIO COMPUTER CO LTD (7)· patent assignee history
2002–2019Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CASIO COMPUTER CO LTD72002–2019
SEIKO INSTR & ELECTRONICS51980–1982
POWREX KK21993–1994
SUZUKI MOTOR CO22000–2002
TAKENAKA AKIRA22000–2002
Locations
LocationPatentsSpan
Hachioji, JP72002–2019
Tokyo, JP51980–1982
Shizuoka, JP22000–2002
Kawanishi, JP21993–1994
Kitakyushu, JP21989–1992