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Inventor

Masaru Yoneyama

Inventor
Okayama, JP

Overview

19→
Patents
1982–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 19 as inventor

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

C07Hprimary
C07HSugars21%
A61KPreparations for medical, dental or toiletry purposes14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages3%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
A23GCocoa1%
PatentTitleYear
8,790,558'Method for manufacturing film for film capacitor'20145,843,907'Pharmaceutical composition containing 2-O-.alpha.-d-glucopyranosyl-l-ascorbic acid'19985,630,923'Separation system for preparing high .alpha.-glycosyl-L-ascorbic acid'19975,565,435'.alpha.-glycosyl quercetin, and its preparation and uses'19965,550,226'Saccharide in the form of powder, and its preparation and use'19965,508,391'Crystalline 2-O-.alpha.-D-glucopyranosyl-L-ascorbic acid, and its preparation and uses'19965,468,850'Process for preparing high 2-O-.alpha.-D-glucopyranosyl-L-ascorbic acid content product'19955,432,161'Crystalline 2-O-.alpha.-d-glucopyranosyl-L-ascorbic acid, and its preparation and uses'19955,407,812'Crystalline 2-O-.alpha.-D-glucopyranosyl-L-ascorbic acid, and its preparation and uses'19955,338,420'Process for preparing high .alpha.-glycosyl-L-ascorbic acid, and separation system for the process'19945,272,136'5-0-.alpha.-D-Glucopyranosyl-L-ascorbic acid, and its preparation and uses'19935,252,722'5-O-.alpha.-D-glucopyranosyl-L-ascorbic acid'19935,171,573'4.sup.G -alpha-D-glucopyranosyl rutin, and its preparation and uses'19925,145,781'Preparation and uses of alpha-glycosyl rutin'19925,084,563'Crystalline 2-O-.alpha.-D-glucopyranosyl-L-ascorbic acid, and its preparation and uses'19925,026,833'4.sup.G -alpha-D-glucopyranosyl rutin, and its preparation and uses'19914,948,864'Catalytic method for manufacturing aromatic polyester resin from aromatic diol, aromatic dibromide and carbon monoxide'19904,937,313'Method for manufacturing polyamide resin from unsaturated bis-amide and arylene dihalide'19904,338,398'Immobilization of starch degrading enzymes'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1998Patents assigned to HAYASHIBARA BIOCHEM LAB (14)· patent assignee history
1982Based in Souja, JP· patent location history
1990Patents assigned to TOSOH CORP (2)· patent assignee history
1990Based in Tokyo, JP· patent location history
1991–1998Based in Okayama, JP· patent location history
1995–1996Patents assigned to HAYASHIBARA CO (2)· patent assignee history
1995Patents assigned to SEIBUTSU KAGAKU KENKYUJO (1)· patent assignee history
2014Patents assigned to ISHIDA JUNYA (1)· patent assignee history
2014Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAYASHIBARA BIOCHEM LAB141982–1998
HAYASHIBARA CO21995–1996
TOSOH CORP21990
ISHIDA JUNYA12014
SEIBUTSU KAGAKU KENKYUJO11995
Locations
LocationPatentsSpan
Okayama, JP151991–1998
Tokyo, JP21990
Saitama, JP12014
Souja, JP11982