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Inventor

Tatsuyoshi Ishida

Inventor
Kuga-gun, JP

Overview

5→
Patents
1988–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds27%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds27%
A01NPreservation of bodies of humans or animals or plants or parts thereof9%
C07DHeterocyclic compounds9%
C08LCompositions of macromolecular compounds9%
H01GCapacitors9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
PatentTitleYear
6,315,918'Non-aqueous electrolytic solution for capacitor and capacitor containing non-aqueous electrolytic solution'20016,040,407'Chain polyene group-containing norbornene compound and unsaturated ethylene copolymer using the same'20005,837,791'Unsaturated copolymer of ethylene and process for preparing the same'19985,698,751'Branched polyene compounds and production thereof'19974,742,165'2-piperazinopyrimidine derivatives'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2000Patents assigned to MITSUI PETROCHEMICAL IND (4)· patent assignee history
1988Based in Ohtake, JP· patent location history
1997–1998Based in Kuga-gun, JP· patent location history
2000Based in Yamaguchi, JP· patent location history
2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2001Patents assigned to MITSUI CHEMICALS INC (1)· patent assignee history
2001Based in Sodegaura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND41988–2000
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12001
MITSUI CHEMICALS INC12001
Locations
LocationPatentsSpan
Kuga-gun, JP21997–1998
Sodegaura, JP12001
Yamaguchi, JP12000
Ohtake, JP11988