LexDanaLexDanabeta
Inventor

Kazumoto Nakagawa

Inventor
Tokyo, JP

Overview

3→
Patents
1999–2005
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A23Bprimary
A23BPreservation of foods, foodstuffs or non-alcoholic beverages33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
G02BOptical elements, systems or apparatus17%
PatentTitleYear
6,960,640'Composition for optical material'20056,039,892'Oxygen absorbent composition'20006,004,477'Oxygen absorption composition'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2005Patents assigned to MITSUBISHI GAS CHEMICAL CO (3)· patent assignee history
1999–2005Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO31999–2005
Locations
LocationPatentsSpan
Tokyo, JP31999–2005