Inventor

Takafumi Ishihara

Inventor
Toyonaka, JP

Overview

13→
Patents
1987–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations32%
C07DHeterocyclic compounds32%
A61KPreparations for medical, dental or toiletry purposes12%
A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils3%
A23JProtein compositions for foodstuffs3%
A23KFodder3%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation3%
C07CAcyclic or carbocyclic compounds3%
C08BPolysaccharides3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2002Patents assigned to SUNTORY LTD (9)· patent assignee history
1987–1990Based in Toyonaka, JP· patent location history
1990Patents assigned to MITSUI PETROCHEMICAL IND (2)· patent assignee history
1993–1995Based in Takatsuki, JP· patent location history
1995Based in Takatsuka, JP· patent location history
2002–2008Patents assigned to BIZEN CHEMICAL CO LTD (2)· patent assignee history
2002Patents assigned to NOF CORP (1)· patent assignee history
2002–2008Based in Okayama, JP· patent location history
2010Patents assigned to DAIICHI SANKYO CO LTD (1)· patent assignee history
2010Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNTORY LTD91987–2002
BIZEN CHEMICAL CO LTD22002–2008
MITSUI PETROCHEMICAL IND21990
DAIICHI SANKYO CO LTD12010
NOF CORP12002
Locations
LocationPatentsSpan
Toyonaka, JP51987–1990
Takatsuki, JP41993–1995
Okayama, JP22002–2008
Osaka, JP12010
Takatsuka, JP11995