Inventor

Nobuhiko Nakagawa

Inventor

Ishikawa, JP

Overview

1984–2016

Patent span

Electricity

Primary field (CPC H)

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

H04Rprimary

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers29%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles14%

B61DBody details or kinds of railway vehicles14%

G05BControl or regulating systems in general14%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%

Y02PClimate change mitigation technologies in the production or processing of goods14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to MURATA MANUFACTURING CO (2)· patent assignee history

1984Based in Ishikawa, JP· patent location history

2016Patents assigned to ADACHI HIDETAKA (1)· patent assignee history

2016Patents assigned to DAINIPPON SCREEN MFG (1)· patent assignee history

2016Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2016Patents assigned to NAKAGAWA NOBUHIKO (1)· patent assignee history

2016Based in Kyoto, JP· patent location history

2016Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations