Inventor

Akira Ogiso

Inventor

Fukuoka, JP

Overview

33→

Patents

1977–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 33 as inventor

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

C09Bprimary

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments17%

C07DHeterocyclic compounds12%

G02BOptical elements, systems or apparatus11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

G11BInformation storage based on relative movement between record carrier and transducer9%

C07CAcyclic or carbocyclic compounds7%

Y10TTechnical subjects covered by former us classification7%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

B41MPrinting, duplicating, marking, or copying processes3%

PatentTitleYear

7,405,030'Imide compound and optical recording media made by using the same'2008 7,259,260'Imide compound and optical recording media made by using the same'2007 7,094,516'Benzobisazole compound and optical recording medium containing the compound'2006 6,969,764'Optical recording medium and novel azaporphyrin compounds'2005 6,627,288'Optical recording medium and porphycene compound'2003 6,479,123'Dipyrromethene-metal chelate compound and optical recording medium using thereof'2002 6,407,242'Quinoline derivative and use of same'2002 6,355,327'Optical recording medium and dipyrromethene metal chelate compound for use therein'2002 6,203,725'Luminescent compound for controlling traveling and method for controlling traveling using the same'2001 6,162,520'Optical recording medium and dipyrromethene metal chelate compound for use therein'2000 6,132,640'Quinoline derivative and use of same'2000 6,106,999'Photosensitizer, visible light curable resin composition using the same, and use of the composition'2000 5,952,477'Azo compound and polarizing film'1999 5,750,599'Quinophthalone compounds and polarizing films using same'1998 5,751,483'Color filter having polarizability'1998 5,739,298'Water-soluble azo compounds'1998 5,659,039'Quinophthalone compounds'1997 5,618,868'Polarizing film of a hydrophilic polymer film containing a novel azo compound'1997 5,548,073'Water-soluble azo compounds'1996 5,482,986'Benzopyran compound and use of the same'1996 5,446,135'Sulfonyloxy substituted tris-azoaryl dyes and copper complex salts thereof and polarizing films dyed therewith'1995 5,423,100'Water-soluble azo compounds and polarizing films using the compounds'1995 5,318,856'Water-soluble azo dyes and polarizing films using the dyes'1994 4,434,179'Wound-healing promoters'1984 4,262,013'Mevalonolactone derivatives and process for the preparation thereof'1981 4,260,551'Polyprenyl derivatives'1981 4,199,519'Higher polyalkenyl fatty acids and esters'1980 4,198,425'Mevalonolactone derivatives'1980 4,192,953'Polyprenyl derivatives'1980 4,172,126'Method for the inactivation of microbial toxins and attenuation of vaccines'1979 4,151,357'Polyprenyl piperazines'1979 4,137,322'ML-236B carboxylic acid derivatives and their use as antihyperlipemic agents'1979 4,059,641'Polyprenyl derivatives'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1984Patents assigned to SANKYO CO (10)· patent assignee history

1977–1984Based in Hiromachi, JP· patent location history

1979–1980Based in Tokyo, JP· patent location history

1994–1998Patents assigned to MITSUI TOATSU CHEMICALS (10)· patent assignee history

1994–1998Based in Yokohama, JP· patent location history

1996–2002Based in Fukuoka, JP· patent location history

1999–2008Patents assigned to MITSUI CHEMICALS INC (11)· patent assignee history

2000–2005Patents assigned to YAMAMOTO CHEMICALS INC (5)· patent assignee history

2000Patents assigned to KANSAI PAINT CO LTD (1)· patent assignee history

2005–2008Based in Sodegaura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUI CHEMICALS INC	11	1999–2008
MITSUI TOATSU CHEMICALS	10	1994–1998
SANKYO CO	10	1977–1984
YAMAMOTO CHEMICALS INC	5	2000–2005
KANSAI PAINT CO LTD	1	2000

Locations

Location	Patents	Span
Fukuoka, JP	6	1996–2002
Yokohama, JP	5	1994–1998
Hiromachi, JP	5	1977–1984
Tokyo, JP	5	1979–1980
Sodegaura, JP	4	2005–2008