Inventor

Hiroo Tanaka

Inventor
Osaka, JP

Overview

4→
Patents
1978–2005
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.

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers22%
A01KAnimal husbandry11%
C07CAcyclic or carbocyclic compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C08LCompositions of macromolecular compounds11%
C12NMicroorganisms or enzymes11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to SENJU RYOICHI (1)· patent assignee history
1978Based in Fukuoka, JP· patent location history
1986Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1986Based in Yokohama, JP· patent location history
2003–2005Patents assigned to DAINIPPON INK & CHEMICALS (2)· patent assignee history
2003Patents assigned to LIQUID GAS CO LTD (1)· patent assignee history
2003–2005Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON INK & CHEMICALS22003–2005
AGENCY IND SCIENCE TECHN11986
LIQUID GAS CO LTD12003
SENJU RYOICHI11978
Locations
LocationPatentsSpan
Osaka, JP22003–2005
Yokohama, JP11986
Fukuoka, JP11978