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Inventor

Masao Imanari

Inventor
Ibaraki, JP

Overview

3→
Patents
2000–2004
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-conditioning20%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles10%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids10%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
6,682,322'Air-conditioner for use in an automobile'20046,253,567'Ice thermal storage type air conditioner and ice thermal storage tank'20016,101,837'Ice thermal storage type air-conditioner and ice thermal storage tank'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2004Patents assigned to HITACHI LTD (3)· patent assignee history
2000–2001Based in Ibaraki, JP· patent location history
2004Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD32000–2004
Locations
LocationPatentsSpan
Ibaraki, JP22000–2001
Chiyoda-ku, JP12004