LexDanaLexDanabeta
Inventor

Masahiro Tsutsui

Inventor
Sakai, JP

Overview

3→
Patents
2019–2021
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.

F28Dprimary
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact21%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application21%
B23KSoldering or unsoldering14%
F24FAir-conditioning14%
F25BRefrigeration machines, plants or systems14%
B23PMetal-working not otherwise provided for7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
PatentTitleYear
11,054,187Heat exchanger and method of manufacturing same202110,465,924Heat exchanger201910,295,280Header of heat exchanger2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to DAIKIN IND LTD (3)· patent assignee history
2019–2021Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKIN IND LTD32019–2021
Locations
LocationPatentsSpan
Sakai, JP32019–2021