Inventor

Hirohisa Yoshida

Inventor

Nagasaki, JP

Overview

1991–2009

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation17%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%

B02CCrushing, pulverising, or disintegrating in general13%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general13%

C01BNon-metallic elements8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history

1991Based in Kawasaki, JP· patent location history

1993–2009Patents assigned to MITSUBISHI HEAVY IND LTD (9)· patent assignee history

1993–2002Based in Nagasaki, JP· patent location history

2005Patents assigned to JEOL ENGINEERING CO LTD (1)· patent assignee history

2005Patents assigned to JEOL LTD (1)· patent assignee history

2005Based in Kanagawa, JP· patent location history

2008–2009Based in Hiroshima, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations