Inventor

Masashi Iida

Inventor

Chiba, JP

Overview

8→

Patents

1990–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 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 bonds14%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

C07DHeterocyclic compounds9%

H01GCapacitors9%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

B24BMachines, devices, or processes for grinding or polishing5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C08LCompositions of macromolecular compounds5%

C09GPolishing compositions5%

C09KMaterials for miscellaneous applications, not provided for elsewhere5%

PatentTitleYear

10,507,563Treatment composition for chemical mechanical polishing, chemical mechanical polishing method, and cleaning method2019 10,403,896Binder composition for storage device electrode, slurry for storage device electrode, storage device electrode, and storage device2019 7,345,119'Olefin polymerization catalyst and olefin polymerization method using the same'2008 6,787,616'Catalyst for olefin polymerization and process for polymerizing olefin by means thereof'2004 6,743,863'Resin composition comprising ethylene-based polymers and process for its production'2004 6,294,547'Naphthyridine deratives or salts thereof'2001 5,296,492'Certain chroman derivatives useful for treating symptoms caused by contraction of smooth muscles, circulatory diseases or epilepsy'1994 4,935,848'Fused solid electrolytic capacitor'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to NEC CORP (1)· patent assignee history

1990Based in Tokyo, JP· patent location history

1994–2001Patents assigned to NIPPON KAYAKU KK (2)· patent assignee history

1994–2001Based in Kitamoto, JP· patent location history

2004Patents assigned to MARUZEN PETROCHEM CO LTD (2)· patent assignee history

2004–2008Based in Chiba, JP· patent location history

2008Patents assigned to MARUZEN PETROCHEMICAL COMPANY (1)· patent assignee history

2019Patents assigned to JSR CORP (2)· patent assignee history

2019Based in Minato-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JSR CORP	2	2019
MARUZEN PETROCHEM CO LTD	2	2004
NIPPON KAYAKU KK	2	1994–2001
MARUZEN PETROCHEMICAL COMPANY	1	2008
NEC CORP	1	1990

Locations

Location	Patents	Span
Chiba, JP	3	2004–2008
Minato-ku, JP	2	2019
Kitamoto, JP	2	1994–2001
Tokyo, JP	1	1990