Inventor

Fumio Suzuki

Inventor

Mishima, JP

Overview

1991–2006

Patent span

Chemistry

Primary field (CPC C)

Patents· 44 as inventor

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

C07Dprimary

C07DHeterocyclic compounds64%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%

A61KPreparations for medical, dental or toiletry purposes7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture1%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges1%

PatentTitleYear

7,115,614'Method of treating brain ischemia'2006 6,727,259'Remedial agent for neural degeneration'2004 6,716,987'Derivatives of benzofuran or benzodioxazole compounds'2004 6,514,996'Derivatives of benzofuran or benzodioxole'2003 6,306,847'Condensed purine derivatives'2001 6,222,035'[1,2,4] triazolo [1,5-C] pyrimidine derivatives'2001 6,107,064'Process for producing xanthine derivatives with bacteria and fungi'2000 5,789,407'Method of treating depression with certain triazine derivatives'1998 5,756,735'Xanthine derivatives'1998 5,703,085'Xanthine derivatives'1997 5,670,498'8-substituted styryl xanthine derivatives'1997 5,646,283'Tetracyclic compound'1997 5,587,378'Therapeutic agent for Parkinson\'s disease'1996 5,565,460'Therapeutic purine agents for parkinson\'s disease'1996 5,543,415'Antidepressants'1996 5,536,730'Imidazonaphthyridine derivatives'1996 5,527,908'Pyrazolothiazolopyrimidine derivatives'1996 5,525,607'Xanthine compounds'1996 5,484,920'Therapeutic agent for Parkinson\'s disease'1996 5,484,924'Imidazonaphthyridine derivatives'1996 5,468,756'Imidazonaphthyridine derivatives'1995 5,447,933'Xanthine derivatives'1995 5,395,836'8-tricycloalkyl xanthine derivatives'1995 5,371,225'Tetracyclic compounds'1994 5,364,859'Imidazonaphthyridine derivatives'1994 5,342,841'Xanthine derivatives'1994 5,342,843'Thienoimidazoppyridone derivatives'1994 5,336,769'Xanthine derivatives'1994 5,319,085'Quinoline derivative having serotonin-3 receptor antagonizing activity'1994 5,290,782'Xanthine derivatives'1994 5,281,610'Condensed naphthyridine derivatives'1994 5,270,316'Condensed purine derivatives'1993 5,248,684'Certain 2-oxo-quinoline carboxylates or corresponding carboxamides useful as anti-emetics and suppressants of migraine'1993 5,219,864'Thienopyridine derivatives'1993 5,192,769'Condensed naphthyridine derivatives'1993 5,192,768'Pyrazoloquinoline derivatives'1993 5,173,492's-Triazolo(3,4-I)purine derivatives'1992 5,155,115'Thienopyridine derivatives'1992 5,126,341'Anti-inflammatory 1,8-naphthyridin-2-one derivatives'1992 5,120,737'Hexitol derivatives'1992 5,068,236'Xanthine derivatives'1991 5,053,408'Hexitol derivatives having vasodilative activity'1991 5,010,084'Imidazoquinolone derivatives'1991 4,994,468'Imidazoquinolone derivatives'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2006Patents assigned to KYOWA HAKKO KOGYO KK (42)· patent assignee history

1991–2006Based in Mishima, JP· patent location history

1993–2003Based in Shizuoka, JP· patent location history

1996Patents assigned to KYOWA HAKKO KOYGO CO LTD (1)· patent assignee history

2004Based in Mishimi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KYOWA HAKKO KOGYO KK	42	1991–2006
KYOWA HAKKO KOYGO CO LTD	1	1996

Locations

Location	Patents	Span
Mishima, JP	39	1991–2006
Shizuoka, JP	4	1993–2003
Mishimi, JP	1	2004