Inventor

Yukiko Hiraiwa

Inventor
Yokohama, JP

Overview

9→
Patents
2002–2016
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.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations24%
C07DHeterocyclic compounds21%
A61KPreparations for medical, dental or toiletry purposes17%
C07HSugars10%
C07CAcyclic or carbocyclic compounds7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
Y02ATechnologies for adaptation to climate change7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2016Patents assigned to MEIJI SEIKA KAISHA (6)· patent assignee history
2002–2006Based in Yokohama, JP· patent location history
2012–2016Patents assigned to HIRAIWA YUKIKO (4)· patent assignee history
2012–2016Patents assigned to MEIJI SEIKA PHARMA CO LTD (3)· patent assignee history
2012–2016Patents assigned to MICROBIAL CHEM RES FOUND (3)· patent assignee history
2012–2013Patents assigned to ABE MITSUHIRO (2)· patent assignee history
2012–2016Based in Kyoto, JP· patent location history
2012–2016Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEIJI SEIKA KAISHA62002–2016
HIRAIWA YUKIKOself42012–2016
MEIJI SEIKA PHARMA CO LTD32012–2016
MICROBIAL CHEM RES FOUND32012–2016
ABE MITSUHIRO22012–2013
Locations
LocationPatentsSpan
Yokohama, JP42002–2006
Kyoto, JP32012–2016
Sagamihara, JP22012–2016