Inventor

Ryuichiro Kajiyama

Inventor
Yokohama, JP

Overview

3→
Patents
1994–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation22%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
C01BNon-metallic elements11%
C10GCracking hydrocarbon oils11%
F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids11%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]11%
Y02PClimate change mitigation technologies in the production or processing of goods11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to CHIYODA CHEM ENG CONSTRUCT CO (2)· patent assignee history
1994Based in Kanagawa, JP· patent location history
1996–2008Based in Yokohama, JP· patent location history
2008Patents assigned to CHIYODA CORP (1)· patent assignee history
2008Patents assigned to COSMO OIL CO LTD (1)· patent assignee history
2008Patents assigned to INPEX CORP (1)· patent assignee history
2008Patents assigned to JAPAN OIL GAS & METALS JOGMEC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIYODA CHEM ENG CONSTRUCT CO21994–1996
CHIYODA CORP12008
COSMO OIL CO LTD12008
INPEX CORP12008
JAPAN OIL GAS & METALS JOGMEC12008
Locations
LocationPatentsSpan
Yokohama, JP21996–2008
Kanagawa, JP11994