Inventor

Kazutoshi Sakurai

Inventor
Kanagawa, JP

Overview

21→
Patents
1988–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 21 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes12%
A61QSpecific use of cosmetics or similar toiletry preparations12%
C07CAcyclic or carbocyclic compounds10%
C07DHeterocyclic compounds6%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes6%
F21SNon-portable lighting devices6%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2014Patents assigned to TAKASAGO PERFUMERY CO LTD (16)· patent assignee history
1988–2005Based in Tokyo, JP· patent location history
1994Patents assigned to CAPPY SAKURAI USA INC (1)· patent assignee history
1998–2004Based in Kanagawa, JP· patent location history
1998–2004Based in Hiratsuka, JP· patent location history
2005Patents assigned to ECO LOGY CORP (1)· patent assignee history
2013–2014Patents assigned to SHISEIDO CO LTD (2)· patent assignee history
2013–2014Based in Fujisawa, JP· patent location history
2019–2020Patents assigned to KOITO MFG CO LTD (3)· patent assignee history
2019–2020Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKASAGO PERFUMERY CO LTD161988–2014
KOITO MFG CO LTD32019–2020
SHISEIDO CO LTD22013–2014
CAPPY SAKURAI USA INC11994
ECO LOGY CORP12005
Locations
LocationPatentsSpan
Kanagawa, JP71998–2004
Tokyo, JP41988–2005
Shizuoka, JP32019–2020
Hiratsuka, JP31998–2004
Fujisawa, JP22013–2014