Inventor

Itaru Yamamoto

Inventor

Okayama, JP

Overview

11→

Patents

1982–2001

Patent span

Human necessities

Primary field (CPC A)

Patents· 11 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes15%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for12%

A61QSpecific use of cosmetics or similar toiletry preparations12%

C07DHeterocyclic compounds12%

C07HSugars12%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

PatentTitleYear

6,248,905'Acyl derivatives of glycosyl-L-ascorbic acid'2001 5,767,149'.alpha.-glycosyl-L-ascorbic acid, and it\'s preparation and uses'1998 5,616,611'.alpha.-glycosyl-L-ascorbic acid, and its preparation and uses'1997 5,137,723'.alpha.-Glycosyl-L-ascorbic acid, and its preparation and uses'1992 4,914,197'Novel phosphoric diesters'1990 4,910,315'5,6-dihydroimidazo[2,1-b]thiazole-2-carboxamide derivatives of salts thereof'1990 4,760,078'Immunomodulator 1,2-dithiol-3-thione derivative composition, use method and process of producing the same'1988 4,736,038'5,6-dihydroimidazo(2,1-b)thiazole-2-carboxamide derivatives or salts thereof'1988 4,464,383'Immunomodulator containing trithiazole pentamethine cyanine derivative'1984 4,456,553'Vitamin D.sub.3 derivatives, process for preparation thereof, and antigens comprising said derivatives to be used for preparation of antibodies for immunochemical assay and antibodies prepared therefrom'1984 4,350,761'Method of and reagents for quantitative analysis of cyclic nucleotides'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2001Based in Okayama, JP· patent location history

1984–2001Patents assigned to YAMAMOTO ITARU (2)· patent assignee history

1984Based in Kikyo-machi, Hanajiri, Okayama-shi, Okayama-ken, JP· patent location history

1988–1990Patents assigned to KUMIAI CHEMICAL INDUSTRY CO (2)· patent assignee history

1988–1990Patents assigned to TOYO JOZO KK (2)· patent assignee history

1988Patents assigned to MITSUI TOATSU CHEMICALS (1)· patent assignee history

1992–2001Patents assigned to HAYASHIBARA BIOCHEM LAB (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HAYASHIBARA BIOCHEM LAB	4	1992–2001
KUMIAI CHEMICAL INDUSTRY CO	2	1988–1990
TOYO JOZO KK	2	1988–1990
YAMAMOTO ITARUself	2	1984–2001
MITSUI TOATSU CHEMICALS	1	1988

Locations

Location	Patents	Span
Okayama, JP	10	1982–2001
Kikyo-machi, Hanajiri, Okayama-shi, Okayama-ken, JP	1	1984