Inventor

Takehiro Amano

Inventor

Urawa, JP

Overview

16→

Patents

1980–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 16 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds38%

C07DHeterocyclic compounds17%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%

C07BGeneral methods of organic chemistry7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

A01NPreservation of bodies of humans or animals or plants or parts thereof3%

A61KPreparations for medical, dental or toiletry purposes3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

C07HSugars3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

6,333,441'Preparation of cis--olefins'2001 5,648,526'Process for the preparation of E-prostaglandins'1997 5,639,899'Prostaglandin E.sub.1 analogues'1997 5,599,838'Prostaglandin derivatives'1997 5,583,158'Prostaglandin E.sub.1 analogues'1996 5,545,666'Prostaglandin derivatives'1996 5,491,254'Prostaglandin derivatives'1996 5,449,815'Prostaglandin E.sub.1 analogues'1995 5,274,085'Process for preparing erythromycin A oxime or a salt thereof'1993 4,686,292'Benzo[.alpha.]phenazine antitumor agents'1987 4,436,939'Process for producing 1-(p-prenylphenyl)ethanol'1984 4,433,160'Process for producing .alpha.-arylalkanoic acid ester'1984 4,420,631'Esters of the carboxylic acid'1983 4,398,026'4-Carboxy-2-acetamido thiazolidine derivatives'1983 4,251,543'2-(p-Prenylphenyl)propionic acid'1981 4,189,607'Anilionotropone derivatives'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1997Patents assigned to TAISHO PHARMACEUTICAL CO LTD (15)· patent assignee history

1980–1997Based in Urawa, JP· patent location history

1983Based in Saitama, JP· patent location history

1984Patents assigned to KURARAY CO (1)· patent assignee history

1995–2001Patents assigned to SATO FUMIE (6)· patent assignee history

1996–2001Based in Tokyo, JP· patent location history

2001Patents assigned to NISSAN CHEMICAL IND LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAISHO PHARMACEUTICAL CO LTD	15	1980–1997
SATO FUMIE	6	1995–2001
KURARAY CO	1	1984
NISSAN CHEMICAL IND LTD	1	2001

Locations

Location	Patents	Span
Urawa, JP	9	1980–1997
Tokyo, JP	6	1996–2001
Saitama, JP	1	1983