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Inventor

Akinori Kurima

Inventor
Yokohama, JP

Overview

4→
Patents
1978–1984
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge29%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
B01DSeparation14%
C12MApparatus for enzymology or microbiology14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%
C01BNon-metallic elements7%
PatentTitleYear
4,454,038'Apparatus for biological treatment of waste water in downflow operation'19844,295,967'Fluidized bed contact apparatus'19814,256,573'Process for biological treatment of waste water in downflow operation'19814,131,565'Process for reactivating spent activated-carbon'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to FUKAMACHI MASASHIGE (1)· patent assignee history
1978Patents assigned to KITAZATO HAJIME (1)· patent assignee history
1978Patents assigned to KOMORI MASAKAZU (1)· patent assignee history
1978Patents assigned to KURIMA AKINORI (1)· patent assignee history
1978Based in Hodogaya-ku, JP· patent location history
1981–1984Patents assigned to CHIYODA CHEM ENG CONSTRUCT CO (3)· patent assignee history
1981Based in Yokohama, JP· patent location history
1984Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIYODA CHEM ENG CONSTRUCT CO31981–1984
FUKAMACHI MASASHIGE11978
KITAZATO HAJIME11978
KOMORI MASAKAZU11978
KURIMA AKINORIself11978
Locations
LocationPatentsSpan
Yokohama, JP21981
Kanagawa, JP11984
Hodogaya-ku, JP11978