Inventor

Tadao Yamazaki

Inventor
Tokyo, JP

Overview

9→
Patents
1978–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes44%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07KPeptides17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Based in Yono, JP· patent location history
2000–2014Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (7)· patent assignee history
2000–2006Based in Tokyo, JP· patent location history
2007–2014Based in Shizuoka, JP· patent location history
2014–2015Patents assigned to YAMAZAKI TADAO (2)· patent assignee history
2014Patents assigned to ARAKAWA TSUTOMU (1)· patent assignee history
2014Patents assigned to HAYASAKA AKIRA (1)· patent assignee history
2015Patents assigned to DENKI KAGAKU KOGYO KK (1)· patent assignee history
2015Based in Kita-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUGAI PHARMACEUTICAL CO LTD72000–2014
YAMAZAKI TADAOself22014–2015
ARAKAWA TSUTOMU12014
DENKI KAGAKU KOGYO KK12015
HAYASAKA AKIRA12014
Locations
LocationPatentsSpan
Tokyo, JP42000–2006
Shizuoka, JP32007–2014
Kita-ku, JP12015
Yono, JP11978