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Inventor

Yoshinobu Igarashi

Inventor
Wakayama, JP

Overview

5→
Patents
1986–1998
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F24Fprimary
F24FAir-conditioning29%
F25BRefrigeration machines, plants or systems29%
G06FElectric digital data processing14%
G11CStatic stores14%
H04NPictorial communication, e.g. television14%
PatentTitleYear
5,729,303'Memory control system and picture decoder using the same'19985,572,468'Storage reading apparatus'19964,912,937'Air conditioning apparatus'19904,660,389'Ceiling-concealment type air conditioning apparatus'19874,586,351'Heat pump with multiple compressors'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1990Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1986–1990Based in Wakayama, JP· patent location history
1996–1998Patents assigned to HITACHI LTD (2)· patent assignee history
1996–1998Based in Niiza, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP31986–1990
HITACHI LTD21996–1998
Locations
LocationPatentsSpan
Wakayama, JP31986–1990
Niiza, JP21996–1998