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Inventor

Kenji Ishigaki

Inventor
Tsukuba, JP

Overview

3→
Patents
2013–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes75%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
PatentTitleYear
10,898,448Patch20218,871,249'Medicated patch'20148,580,281'Medicated patch'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to HISAMITSU PHARMACEUTICAL CO (2)· patent assignee history
2013–2014Patents assigned to ISHIGAKI KENJI (2)· patent assignee history
2013–2014Patents assigned to MORIMOTO KUMI (2)· patent assignee history
2013–2014Patents assigned to TAKEUCHI AKIO (2)· patent assignee history
2013–2021Based in Tsukuba, JP· patent location history
2014Patents assigned to HISAMITSO PHARMACEUTICAL CO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HISAMITSU PHARMACEUTICAL CO22013–2021
ISHIGAKI KENJIself22013–2014
MORIMOTO KUMI22013–2014
TAKEUCHI AKIO22013–2014
HISAMITSO PHARMACEUTICAL CO INC12014
Locations
LocationPatentsSpan
Tsukuba, JP32013–2021