Inventor

Kiyonari Hiramatsu

Inventor

Tokyo, JP

Overview

17→

Patents

1999–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds21%

Y10TTechnical subjects covered by former us classification21%

C08LCompositions of macromolecular compounds19%

H05KPrinted circuits19%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

C07CAcyclic or carbocyclic compounds2%

C30BSingle-crystal growth2%

G01RMeasuring electric variables2%

H01FMagnets2%

PatentTitleYear

7,838,618'Process for the production of phenylene ether oligomer'2010 7,786,219'Cyanate-terminated polyphenylene ether'2010 7,632,912'Carboxylic acid-modified bisphenol epoxy di(meth)acrylate'2009 7,560,518'(Meth)acrylated epoxy-terminated polyphenylene ether'2009 7,446,154'Carboxylic acid-modified biphenyl epoxy diacrylate'2008 7,393,904'(Meth)acrylate-terminated polyphenylene ether'2008 7,388,057'Di(meth)acrylate of epoxy-terminated polyphenylene ether'2008 7,276,563'Polyphenylene ether oligomer compound, derivatives thereof and use thereof'2007 7,247,682'Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof'2007 6,962,744'Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof'2005 6,835,785'Polyphenylene ether oligomer compound, derivatives thereof and use thereof'2004 6,794,481'Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof'2004 6,689,920'Bifunctional biphenyl and process for producing bifunctional phenylene ether oligomer compound using the same'2004 6,059,878'Method of manufacturing a bismuth-substituted rare-earth iron garnet single crystal film'2000 6,031,654'Low magnet-saturation bismuth-substituted rare-earth iron garnet single crystal film'2000 5,920,420'Faraday rotator with antireflection film'1999 5,898,516'Faraday rotator having a rectangular shaped hysteresis'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2010Patents assigned to MITSUBISHI GAS CHEMICAL CO (17)· patent assignee history

1999–2010Based in Tokyo, JP· patent location history

2010Based in Yokkaichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI GAS CHEMICAL CO	17	1999–2010

Locations

Location	Patents	Span
Tokyo, JP	16	1999–2010
Yokkaichi, JP	1	2010