Inventor

Ken Matsuda

Inventor
Sunnyvale, CA, US

Overview

20→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G06Fprimary
G06FElectric digital data processing39%
G11BInformation storage based on relative movement between record carrier and transducer32%
H04NPictorial communication, e.g. television16%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
G10LSpeech analysis techniques or speech synthesis3%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to APPLE INC (14)· patent assignee history
2013–2019Patents assigned to MATSUDA KEN (12)· patent assignee history
2013–2015Patents assigned to HITACHI LTD (6)· patent assignee history
2013–2021Based in Sunnyvale, CA, US· patent location history
2013–2015Based in Odawara, JP· patent location history
2014–2019Patents assigned to CERF DAVE (5)· patent assignee history
2014–2017Patents assigned to AGNOLI GIOVANNI (4)· patent assignee history
2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC142013–2021
MATSUDA KENself122013–2019
HITACHI LTD62013–2015
CERF DAVE52014–2019
AGNOLI GIOVANNI42014–2017
Locations
LocationPatentsSpan
Sunnyvale, California, US142013–2021
Odawara, JP52013–2015
Tokyo, JP12015