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Inventor

Mitsuyoshi Kondo

Inventor
Aichi, JP

Overview

5→
Patents
1998–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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 transducers33%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors11%
C08LCompositions of macromolecular compounds11%
F16FSprings11%
G03GElectrography11%
G10KSound-producing devices11%
H02NElectric machines not otherwise provided for11%
PatentTitleYear
9,648,418'Active noise cancellation apparatus'20179,409,719'Conveying apparatus'20169,288,583'Speaker'20168,958,581'Polymer speaker'20155,768,668'Toner supply roll having openings in skin layer of porous cylindrical polyurethane sponge structure, and method of producing the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2017Patents assigned to TOKAI RUBBER IND LTD (3)· patent assignee history
1998Based in Inuyama, JP· patent location history
2015–2017Patents assigned to SUMITOMO RIKO CO LTD (4)· patent assignee history
2015–2017Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO RIKO CO LTD42015–2017
TOKAI RUBBER IND LTD31998–2017
Locations
LocationPatentsSpan
Aichi, JP42015–2017
Inuyama, JP11998