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Inventor

Shuichi Sakata

Inventor
Tokyo, JP

Overview

2→
Patents
1990–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems33%
H03FAmplifiers33%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications33%
PatentTitleYear
11,133,781Doherty amplifier and Doherty amplifier circuit20214,926,653'Multi-room type air-conditioning equipment'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to SHARP KK (1)· patent assignee history
1990Based in Habikino, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP12021
SHARP KK11990
Locations
LocationPatentsSpan
Tokyo, JP12021
Habikino, JP11990