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Inventor

Yasunori Masaki

Inventor
Yamaguchi, JP

Overview

3→
Patents
1982
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
C02FTreatment of water, waste water, sewage, or sludge18%
C12NMicroorganisms or enzymes18%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
PatentTitleYear
4,356,268'Microorganism for treating waste water'19824,356,092'Method for treating waste water'19824,321,344'Continuous bulk polymerization of thermoplastic resins'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to HITACHI LTD (3)· patent assignee history
1982Based in Yamaguchi, JP· patent location history
1982Based in Kudamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31982
Locations
LocationPatentsSpan
Yamaguchi, JP21982
Kudamatsu, JP11982