Inventor

Naomitsu Takashina

Inventor
Fujisawa, JP

Overview

7→
Patents
1976–1984
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers36%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients21%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C02FTreatment of water, waste water, sewage, or sludge7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
G03GElectrography7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1984Patents assigned to MITSUBISHI GAS CHEMICAL CO (6)· patent assignee history
1976–1977Based in Fujisawa, JP· patent location history
1977Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
1981–1984Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO61976–1984
FUJI PHOTO FILM CO LTD11977
Locations
LocationPatentsSpan
Fujisawa, JP41976–1977
Yokohama, JP31981–1984