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Inventor

Harumitsu Kato

Inventor
Tokyo, JP

Overview

2→
Patents
1983–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
10,902,112System including a hypervisor20214,413,703'Bass-reflex type speaker system'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to KENWOOD CORP (1)· patent assignee history
1983Based in Hachioji, JP· patent location history
2021Patents assigned to SEKISUI HOUSE KK (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KENWOOD CORP11983
SEKISUI HOUSE KK12021
Locations
LocationPatentsSpan
Tokyo, JP12021
Hachioji, JP11983