Inventor

Masanori Ikuta

Inventor

Yokkaichi, JP

Overview

7→

Patents

2000–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C07Dprimary

C07DHeterocyclic compounds17%

Y10TTechnical subjects covered by former us classification14%

G11BInformation storage based on relative movement between record carrier and transducer10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

C08LCompositions of macromolecular compounds7%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

PatentTitleYear

7,368,224'Photopolymerizable composition'2008 7,242,542'Filters of electronic displays'2007 6,599,605'Squarylium compounds and optical recording media using the same'2003 6,596,364'Squarylium compounds and optical recording medium containing the same'2003 6,558,768'Optical recording medium and optical recording and reading method using the same'2003 6,372,871'Dithiocarbonate composition'2002 6,160,044'Compositions containing dithiocarbonate compound'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Patents assigned to KYOWA YUKA KK (5)· patent assignee history

2000–2008Based in Yokkaichi, JP· patent location history

2003Patents assigned to KYOWA HAKKO KOGYO KK (3)· patent assignee history

2003Patents assigned to RICOH KK (3)· patent assignee history

2003Based in Mie, JP· patent location history

2007–2008Patents assigned to KYOWA HAKKO CHEMICAL CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KYOWA YUKA KK	5	2000–2003
KYOWA HAKKO KOGYO KK	3	2003
RICOH KK	3	2003
KYOWA HAKKO CHEMICAL CO LTD	2	2007–2008

Locations

Location	Patents	Span
Yokkaichi, JP	6	2000–2008
Mie, JP	1	2003