Inventor

Haruhiko Toda

Inventor
Chiba, JP

Overview

10→
Patents
1979–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes16%
C07CAcyclic or carbocyclic compounds12%
A61QSpecific use of cosmetics or similar toiletry preparations8%
C07BGeneral methods of organic chemistry8%
C07DHeterocyclic compounds8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A23GCocoa4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to LION DENTIFRICE CO LTD (1)· patent assignee history
1979Based in Minami-ashigara, JP· patent location history
1983–1998Patents assigned to LION CORP (7)· patent assignee history
1983Based in Odawara, JP· patent location history
1989–1992Based in Chiba, JP· patent location history
1991Patents assigned to AMANO MASAKI (1)· patent assignee history
1991Patents assigned to KOYAGI TOSHIYUKI (1)· patent assignee history
1998Based in Tokyo, JP· patent location history
2007Patents assigned to ASTELLAS PHARMA INC (1)· patent assignee history
2007Based in Takahagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LION CORP71983–1998
AMANO MASAKI11991
ASTELLAS PHARMA INC12007
KOYAGI TOSHIYUKI11991
LION DENTIFRICE CO LTD11979
Locations
LocationPatentsSpan
Chiba, JP41989–1992
Odawara, JP31983
Takahagi, JP12007
Tokyo, JP11998
Minami-ashigara, JP11979