Inventor

Koichi Murai

Inventor
Osaka, JP

Overview

11→
Patents
1976–2018
Patent span
LOC
Primary field

Patents· 11 as inventor

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

LOC24primary
LOC2429%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
A61MDevices for introducing media into, or onto, the body7%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents7%
C07DHeterocyclic compounds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G03GElectrography7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to KANSAI PAINT CO LTD (1)· patent assignee history
1976Based in Kyoto, JP· patent location history
1984–1995Patents assigned to NEW JAPAN CHEM CO LTD (3)· patent assignee history
1984–1995Based in Nagaokakyo, JP· patent location history
1991Based in Fujisawa, JP· patent location history
2005Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
2005Based in Kanagawa, JP· patent location history
2014–2018Patents assigned to NIPRO CORP (5)· patent assignee history
2014Patents assigned to MURAI KOICHI (3)· patent assignee history
2014–2018Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPRO CORP52014–2018
MURAI KOICHIself32014
NEW JAPAN CHEM CO LTD31984–1995
FUJI PHOTO FILM CO LTD12005
KANSAI PAINT CO LTD11976
Locations
LocationPatentsSpan
Osaka, JP52014–2018
Nagaokakyo, JP31984–1995
Kanagawa, JP12005
Fujisawa, JP11991
Kyoto, JP11976