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Inventor

Tomonobu Hayakawa

Inventor
Kanagawa, JP

Overview

2→
Patents
2019
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis22%
H04NPictorial communication, e.g. television22%
G06FElectric digital data processing11%
G11BInformation storage based on relative movement between record carrier and transducer11%
H03HImpedance networks, e.g. resonant circuits11%
H03MCoding11%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers11%
PatentTitleYear
10,262,690Signal processing device, signal processing system, signal processing method, and program201910,244,271Audio recording device, audio recording system, and audio recording method2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (2)· patent assignee history
2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY SEMICONDUCTOR SOLUTIONS CORP22019
Locations
LocationPatentsSpan
Kanagawa, JP22019