Inventor

Keizo Sakaguchi

Inventor

Hyogo, JP

Overview

1983–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

C01Bprimary

C01BNon-metallic elements12%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%

Y10TTechnical subjects covered by former us classification12%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B28BShaping clay or other ceramic compositions6%

C04BLime, magnesia6%

F17CVessels for containing or storing compressed, liquefied or solidified gases6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

A61LMethods or apparatus for sterilising materials or objects in general3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983–1991Patents assigned to KURIMOTO LTD (6)· patent assignee history

1983–1985Based in Kawanishi, JP· patent location history

1986–1991Patents assigned to AGENCY IND SCIENCE TECHN (4)· patent assignee history

1986–1989Based in Hyogo, JP· patent location history

1991Based in Osaka, JP· patent location history

2021Patents assigned to UNIV TOKYO WOMENS MEDICAL (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations