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Inventor

Nobuo Tomita

Inventor
Kanagawa, JP

Overview

2→
Patents
1991–1993
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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 chemistry17%
C07CAcyclic or carbocyclic compounds17%
Y02ATechnologies for adaptation to climate change17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,262,129'Ozone filter and method of production thereof'19935,008,455'Method for the production of hydroxylamine derivatives'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to NIPPON SODA CO (1)· patent assignee history
1991Based in Tonami, JP· patent location history
1993Patents assigned to NICHIAS CORP (1)· patent assignee history
1993Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NICHIAS CORP11993
NIPPON SODA CO11991
Locations
LocationPatentsSpan
Kanagawa, JP11993
Tonami, JP11991