Inventor

Masatoshi Taniguchi

Inventor

Osaka, JP

Overview

25→

Patents

1989–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 25 as inventor

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

C07Dprimary

C07DHeterocyclic compounds28%

Y02PClimate change mitigation technologies in the production or processing of goods15%

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

H04NPictorial communication, e.g. television5%

C07CAcyclic or carbocyclic compounds3%

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

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

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%

Y10TTechnical subjects covered by former us classification3%

A61KPreparations for medical, dental or toiletry purposes2%

PatentTitleYear

8,524,940'Nitro group-containing ether compound and method for producing same'2013 7,098,186'Depsipeptide compound'2006 6,990,286'Reproduced signal processor'2006 6,797,750'Flame-retardant epoxy resin composition, molded article thereof, and electronic part'2004 6,724,824'Digital signal processing method'2004 6,699,584'Nitric acid-based salt granule and aggregate thereof'2004 6,551,682'Metal-containing azo compound and optical recording media'2003 6,483,985'Apparatus reproducing signals on slow reproduction'2002 6,043,355'Phthalocyanine compounds'2000 5,991,109'Magnetic recording and reproducing apparatus with signal delay and selection'1999 5,932,721'Phthalocyanine compounds'1999 5,599,925'Penam derivatives'1997 5,376,478'Lithium secondary battery of vanadium pentoxide and polyphosphazene'1994 5,288,860'Process for preparing thiazolino azetidinone and 2-exo-methylenepenam derivative'1994 5,206,361'Thiazolinoazetidinone derivative'1993 5,204,458'Process for preparing cephem derivatives'1993 5,196,530'Process for preparing 2-exo-methylenepenam derivatives'1993 5,142,040'Process for preparing a 3-formylcephem derivative'1992 5,126,447'Process for preparation of .beta.-lactam derivative from an alkenyl substituted .beta.-lactam derivative using a ruthenium or rhenium catalyst and a periodic acid'1992 4,958,018'Method for production of 3-exomethylenecepham derivatives'1990 4,925,934'Process for preparation of beta-lactam derivatives'1990 4,912,213'Process for preparing penicillanic acid derivatives'1990 4,898,654'Method of producing optically active .beta.-lactam derivatives'1990 4,886,891'Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative'1989 4,814,320'Heat-sensitive recording material'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to OTSUKA KAGAKU KK (13)· patent assignee history

1989–2003Patents assigned to YAMADA CHEM CO (3)· patent assignee history

1989–1994Based in Tokushima, JP· patent location history

1989–2003Based in Kyoto, JP· patent location history

1990Patents assigned to TAIHO PHARMACEUTICAL CO LTD (2)· patent assignee history

1990Based in Suita, JP· patent location history

1992–2002Based in Toyonaka, JP· patent location history

1993–2006Based in Osaka, JP· patent location history

1999–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history

1999–2000Patents assigned to RICOH KK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OTSUKA KAGAKU KK	13	1989–2004
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	5	1999–2006
YAMADA CHEM CO	3	1989–2003
RICOH KK	2	1999–2000
TAIHO PHARMACEUTICAL CO LTD	2	1990

Locations

Location	Patents	Span
Osaka, JP	7	1993–2006
Tokushima, JP	7	1989–1994
Kyoto, JP	4	1989–2003
Toyonaka, JP	3	1992–2002
Suita, JP	2	1990