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Inventor

Takeshi Gondo

Inventor
Tokushima, JP

Overview

7→
Patents
1984–2013
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G03Gprimary
G03GElectrography57%
C07CAcyclic or carbocyclic compounds29%
C07DHeterocyclic compounds14%
PatentTitleYear
8,431,311'Resin-filled carrier for electrophotographic developer, and electrophotographic developer using the resin-filled carrier'20138,168,364'Resin-filled carrier for electrophotographic developer, and electrophotographic developer using the resin-filled carrier'20127,476,483'Carrier for electrophotographic developer and two-component electrophotographic developer'20097,288,355'Carrier for electrophotography developers, developer prepared by using the carrier and method for forming image'20074,465,867'Process for preparing o-methallyloxyphenol'19844,465,868'Process for preparing o-methallyloxyphenol'19844,451,662'Process for preparing 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to OTSUKA KAGAKU YAKUHIN (3)· patent assignee history
1984Based in Tokushima, JP· patent location history
2007–2013Patents assigned to POWDERTECH CO LTD (4)· patent assignee history
2007Based in Chiba, JP· patent location history
2009–2012Based in Kashiwa, JP· patent location history
2012–2013Patents assigned to GONDO TAKESHI (2)· patent assignee history
2012–2013Patents assigned to KOBAYASHI HIROMICHI (2)· patent assignee history
2012–2013Patents assigned to SUGIURA TAKAO (2)· patent assignee history
2013Based in Kashiwasi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POWDERTECH CO LTD42007–2013
OTSUKA KAGAKU YAKUHIN31984
GONDO TAKESHIself22012–2013
KOBAYASHI HIROMICHI22012–2013
SUGIURA TAKAO22012–2013
Locations
LocationPatentsSpan
Tokushima, JP31984
Kashiwa, JP22009–2012
Kashiwasi, JP12013
Chiba, JP12007