Inventor

Takeshi Yajima

Inventor

Tokyo, JP

Overview

2007–2020

Patent span

Mechanical engineering

Primary field (CPC F)

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

C01BNon-metallic elements8%

C01GCompounds containing metals not covered by subclasses c01d or c01f8%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%

F24FAir-conditioning8%

F25BRefrigeration machines, plants or systems8%

F25DRefrigerators8%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%

F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

2007Based in Suwa, JP· patent location history

2016Patents assigned to HOSONO HIDEO (1)· patent assignee history

2016Patents assigned to JAPAN SCIENCE & TECH AGENCY (1)· patent assignee history

2016Patents assigned to KAGEYAMA HIROSHI (1)· patent assignee history

2016Patents assigned to KOBAYASHI YOJI (1)· patent assignee history

2016Based in Kyoto, JP· patent location history

2020Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations