Inventor

Takuma Sasaki

Inventor

Kanazawa, JP

Overview

18→

Patents

1983–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 18 as inventor

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

C07Hprimary

C07HSugars27%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%

A61KPreparations for medical, dental or toiletry purposes11%

C07DHeterocyclic compounds11%

A23JProtein compositions for foodstuffs7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

C07JSteroids2%

PatentTitleYear

6,613,799'Liposoluble platinum (II) complex and preparation thereof'2003 RE038090'3-substituted nucleoside derivative'2003 6,365,610'Ozonide compounds with inhibitory activity for urokinase production and angiogenesis'2002 5,811,408'2\'-deoxy-2\'-(substituted or unsubstituted)methylidene-4\'-thionucleosides'1998 5,705,630'2\'-methylidenepyrimidine nucleoside compounds'1998 5,696,097'Antineoplastic 5\'-diacylglycerylphosphatidyl-2-deoxy-2\'-methylenylcytidines and method of making'1997 5,691,319'Pyrimidine nucleoside derivatives having anti-tumor activity, their preparation and use'1997 5,616,567'2\'-Cyano pyrimidine nucleoside compounds'1997 5,401,726'2\'methylidenepyrimidine nucleoside compounds, their use and method for production thereof'1995 5,126,361'Imidazole derivatives and use thereof'1992 5,059,590'Imidazole derivatives, process for production thereof, and use thereof'1991 5,026,835'Pyrimidine 2\'-methylidene nucleoside compounds'1991 4,880,832'Liposoluble platinum (II) complex and preparation thereof'1989 4,454,315'Carboxymethylated derivatives of .beta.-1,3-glucan'1984 4,454,289'Polysaccharides having anticarcinogenic activity and method for producing same'1984 4,436,656'Novel antitumor glycoprotein substance and its preparation'1984 4,436,657'Antitumor glycoprotein substance and preparation thereof'1984 4,390,468'Preparation of antitumor agent from shellfish'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to MARUZEN OIL CO LTD (3)· patent assignee history

1983–2003Based in Tokyo, JP· patent location history

1989–2003Patents assigned to SUMITOMO PHARMA (3)· patent assignee history

1989–2002Based in Kanazawa, JP· patent location history

1991–1998Patents assigned to YAMASA SHOYU KK (5)· patent assignee history

1997–2003Patents assigned to MATSUDA AKIRA (2)· patent assignee history

1997Patents assigned to SANKYO CO (2)· patent assignee history

1997Based in Ishikawa, JP· patent location history

2003Based in Ishikawa-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMASA SHOYU KK	5	1991–1998
MARUZEN OIL CO LTD	3	1983–1984
SUMITOMO PHARMA	3	1989–2003
MATSUDA AKIRA	2	1997–2003
SANKYO CO	2	1997

Locations

Location	Patents	Span
Kanazawa, JP	10	1989–2002
Tokyo, JP	6	1983–2003
Ishikawa-gun, JP	1	2003
Ishikawa, JP	1	1997