Inventor

Ichiro Yamawaki

Inventor

Tokushima, JP

Overview

14→

Patents

1978–2002

Patent span

Chemistry

Primary field (CPC C)

Patents· 14 as inventor

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

C07Dprimary

C07DHeterocyclic compounds36%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%

A61KPreparations for medical, dental or toiletry purposes17%

C07CAcyclic or carbocyclic compounds6%

C12NMicroorganisms or enzymes6%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms6%

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

PatentTitleYear

6,500,819'Bicyclolactam compounds, use thereof and intermediates for preparing thereof'2002 6,355,668'Bicycloloactam compounds, use thereof and intermediates for preparing thereof'2002 6,303,623'Bicycloloactam compounds, use thereof and intermediates for preparing thereof'2001 6,159,987'Bicyclolactam compounds, use thereof and intermediates for preparing thereof'2000 6,004,975'Bicyclolactam compounds, use thereof and intermediates for preparing thereof'1999 4,866,069'Substance 4181-2 and its derivatives having anti-leukemia activity'1989 4,814,449'Substance 4181-2'1989 4,696,929'Derivative of piperazine having anti-allergic and anti-inflammatory action'1987 4,670,583'Amide compounds'1987 4,581,372'Sulfonium compounds'1986 4,556,737'Sulfonium compounds, processes for preparing the compounds and pharmacological composiitons containing the same'1985 4,340,543'Sulfonium compounds'1982 4,092,313'Preparation of 5-fluoropyrimidin-4-one derivatives'1978 4,080,455'5-Fluoropyrimidin-4-one compositions'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to TAISHO PHARMACEUTICAL CO LTD (2)· patent assignee history

1978–1989Based in Tokushima, JP· patent location history

1982–2002Patents assigned to TAIHO PHARMACEUTICAL CO LTD (11)· patent assignee history

1999–2002Based in Kawagoe, JP· patent location history

2000Patents assigned to TAIHO PHARMACEUTICALS CO (1)· patent assignee history

2001Based in Saitama-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAIHO PHARMACEUTICAL CO LTD	11	1982–2002
TAISHO PHARMACEUTICAL CO LTD	2	1978
TAIHO PHARMACEUTICALS CO	1	2000

Locations

Location	Patents	Span
Tokushima, JP	9	1978–1989
Kawagoe, JP	4	1999–2002
Saitama-shi, JP	1	2001