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Inventor

Katsuyoshi Chiba

Inventor
Tokyo, JP

Overview

5→
Patents
2002–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
A61QSpecific use of cosmetics or similar toiletry preparations31%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%
PatentTitleYear
8,591,882'Cytoprotective agent'20138,101,211'Compositions for retarding skin aging'20128,088,369'Anti-wrinkle agent'20127,090,875'External skin preparations and process for producing the same'20066,461,627'Skin preparations for external use'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2013Patents assigned to YAKULT HONSHA KK (5)· patent assignee history
2002–2013Based in Tokyo, JP· patent location history
2012–2013Patents assigned to CHIBA KATSUYOSHI (3)· patent assignee history
2012–2013Patents assigned to SONE TOSHIRO (3)· patent assignee history
2012–2013Patents assigned to IZAWA NAOKI (2)· patent assignee history
2012Patents assigned to AIYAMA RITSUO (1)· patent assignee history
2012Based in Minato-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAKULT HONSHA KK52002–2013
CHIBA KATSUYOSHIself32012–2013
SONE TOSHIRO32012–2013
IZAWA NAOKI22012–2013
AIYAMA RITSUO12012
Locations
LocationPatentsSpan
Tokyo, JP42002–2013
Minato-ku, JP12012