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Inventor

Tatsunao Hayashida

Inventor
Shizuoka, JP

Overview

3→
Patents
1990–1998
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F24Fprimary
F24FAir-conditioning29%
F02BInternal-combustion piston engines14%
G02BOptical elements, systems or apparatus14%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters14%
H04BTransmission14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
PatentTitleYear
5,743,101'Air-conditioner'19985,650,697'Motor unit, motor drive unit, fan unit and method of controlling the motor drive unit'19974,909,585'Optical communications apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1990–1997Based in Shizuoka, JP· patent location history
1998Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP31990–1998
Locations
LocationPatentsSpan
Shizuoka, JP21990–1997
Tokyo, JP11998