Inventor

Hideharu Shimizu

Inventor

Gosen-shi, JP

Overview

1983–2021

Patent span

Performing operations

Primary field (CPC B)

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

B01Lprimary

B01LChemical or physical laboratory apparatus for general use17%

F23DBurners17%

G01NInvestigating or analysing materials by determining their chemical or physical properties17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

B01DSeparation8%

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

C01BNon-metallic elements8%

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

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983–1986Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history

1983–1986Based in Yamatokoriyama, JP· patent location history

2009–2013Patents assigned to DENKA SEIKEN KK (2)· patent assignee history

2009–2013Based in Gosen-shi, JP· patent location history

2013Patents assigned to MATSUDA JUNJI (1)· patent assignee history

2013Patents assigned to SATO TOSHINORI (1)· patent assignee history

2021Patents assigned to MATHESON TRI GAS INC (1)· patent assignee history

2021Based in Longmont, CO, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DENKA SEIKEN KK	2	2009–2013
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	2	1983–1986
MATHESON TRI GAS INC	1	2021
MATSUDA JUNJI	1	2013
SATO TOSHINORI	1	2013

Locations