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Inventor

Ryonosuke Yoshida

Inventor
Kamakura, JP

Overview

6→
Patents
1976–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds22%
C07DHeterocyclic compounds22%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for11%
C07KPeptides11%
C08BPolysaccharides11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
5,705,650'Process for preparing 1,2,4-thiadiazole derivatives'19985,585,494'Process for preparing 1,2,4-thiadiazole derivatives'19965,093,515'Fluorinated benzoyl compounds'19924,303,452'Method of producing improved starch by smoking'19813,985,722'Process for preparing N-higher aliphatic acyl derivatives of amino acids, peptides or proteins'19763,983,085'Stabilized halogen-containing resin compositions'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to AJINOMOTO KK (3)· patent assignee history
1976–1981Based in Kamakura, JP· patent location history
1992Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history
1992Patents assigned to KATAYAMA SEIYAKUSHO CO LTD (1)· patent assignee history
1992Based in Katano, JP· patent location history
1996–1998Patents assigned to KATAYAMA SEISAKUSHO (2)· patent assignee history
1996–1998Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AJINOMOTO KK31976–1981
KATAYAMA SEISAKUSHO21996–1998
ASAHI GLASS CO LTD11992
KATAYAMA SEIYAKUSHO CO LTD11992
Locations
LocationPatentsSpan
Kamakura, JP31976–1981
Osaka, JP21996–1998
Katano, JP11992