Inventor

SEIJI TOKUMOTO

Inventor
JP

Overview

3→
Patents
2021–2023
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.

A61Mprimary
A61MDevices for introducing media into, or onto, the body43%
A61FFilters implantable into blood vessels29%
A61KPreparations for medical, dental or toiletry purposes14%
Y02ATechnologies for adaptation to climate change14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to HISAMITSU PHARMACEUTICAL CO (3)· patent assignee history
2021–2023Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HISAMITSU PHARMACEUTICAL CO32021–2023
Locations
LocationPatentsSpan
JP32021–2023