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Inventor

Yoshimitsu Ishihara

Inventor
Tokyo, JP

Overview

10→
Patents
1979–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
H01CResistors8%
H01TSpark gaps8%
H05KPrinted circuits8%
A61BDiagnosis4%
A61KPreparations for medical, dental or toiletry purposes4%
PatentTitleYear
8,625,248'Electrostatic discharge protector'20148,519,817'Discharge gap filling composition and electrostatic discharge protector'20138,408,034'Hot bulge forming die apparatus'20138,350,660'Resin composition for filling discharge gap and electrostatic discharge protector'20137,861,568'Press forming die set and method'20116,326,443'Process for preparing ethylene polymer and catalyst used therefor'20016,140,443'Ethylenic polymers and process for the production thereof'20006,011,127'Process for the production of ethylenic polymers'20005,582,596'Applicator for applying a biocompatible adhesive'19964,162,192'Method for purification of HBs antigen'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Based in Kumamoto, JP· patent location history
1996Based in Kikuchi-gun, JP· patent location history
2000–2014Patents assigned to SHOWA DENKO KK (6)· patent assignee history
2000–2001Based in Oita, JP· patent location history
2011–2013Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2011–2013Based in Tochigi, JP· patent location history
2013–2014Patents assigned to ISHIHARA YOSHIMITSU (4)· patent assignee history
2013–2014Patents assigned to ONISHI MINA (3)· patent assignee history
2013–2014Patents assigned to AZUMA YUKIHIKO (2)· patent assignee history
2013–2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO KK62000–2014
ISHIHARA YOSHIMITSUself42013–2014
ONISHI MINA32013–2014
AZUMA YUKIHIKO22013–2014
HONDA MOTOR CO LTD22011–2013
Locations
LocationPatentsSpan
Tokyo, JP32013–2014
Oita, JP32000–2001
Tochigi, JP22011–2013
Kikuchi-gun, JP11996
Kumamoto, JP11979