Inventor

Shigeyuki Kazama

Inventor
Tokyo, JP

Overview

14→
Patents
1993–2020
Patent span
LOC
Primary field

Patents· 14 as inventor

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

LOC14primary
LOC1446%
G06FElectric digital data processing23%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere8%
G02BOptical elements, systems or apparatus8%
H04NPictorial communication, e.g. television8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1993–1994Based in Kanagawa, JP· patent location history
1994–1995Patents assigned to SONY ELECTRONICS INC (2)· patent assignee history
1994–1997Based in Ramsey, NJ, US· patent location history
1996–1997Patents assigned to SONY CORP AMERICA (4)· patent assignee history
1997–2000Patents assigned to SONY CORP (6)· patent assignee history
1999–2020Based in Tokyo, JP· patent location history
2020Patents assigned to SONY INTERACTIVE ENTERTAINMENT INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP61997–2000
SONY CORP AMERICA41996–1997
MITSUBISHI ELECTRIC CORP21993–1994
SONY ELECTRONICS INC21994–1995
SONY INTERACTIVE ENTERTAINMENT INC12020
Locations
LocationPatentsSpan
Tokyo, JP61999–2020
Ramsey, New Jersey, US61994–1997
Kanagawa, JP21993–1994