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Inventor

Kaoru Matsunaga

Inventor
Shizuoka, JP

Overview

11→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G10Hprimary
G10HElectrophonic musical instruments33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing11%
G03CPhotosensitive materials for photographic purposes11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
H03GControl of amplification6%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%
H04SStereophonic systems6%
PatentTitleYear
10,912,969Golf club head202110,898,770Golf club head202110,102,837Resonance sound control device and resonance sound localization control method201810,049,651Resonance sound control device201810,028,073Effect giving device20189,330,648'Electronic keyboard musical instrument'20165,693,901'Electronic musical instrument'19975,597,970'Waveform processing apparatus and an electronic musical instrument using the output waveform thereof'19975,447,829'Package of rolled photosensitive material and preparation thereof'19955,270,481'Filter coefficient generator for electronic musical instruments'19934,760,016'Silver halide color photographic light-sensitive material'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to KONISHIROKU PHOTO IND (1)· patent assignee history
1988Based in Hino, JP· patent location history
1993–2016Patents assigned to KAWAI MUSICAL INSTR MFG CO (4)· patent assignee history
1993Based in Yaizu, JP· patent location history
1995Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
1995Based in Kanagawa, JP· patent location history
1997–2018Based in Shizuoka, JP· patent location history
2018Patents assigned to KAWAI MUSICAL INSTRUMENTS MFG CO LTD (3)· patent assignee history
2021Patents assigned to SUMITOMO RUBBER IND (2)· patent assignee history
2021Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWAI MUSICAL INSTR MFG CO41993–2016
KAWAI MUSICAL INSTRUMENTS MFG CO LTD32018
SUMITOMO RUBBER IND22021
FUJI PHOTO FILM CO LTD11995
KONISHIROKU PHOTO IND11988
Locations
LocationPatentsSpan
Shizuoka, JP61997–2018
Kobe, JP22021
Kanagawa, JP11995
Yaizu, JP11993
Hino, JP11988