LexDanaLexDanabeta
Inventor

Seiji Tokuoka

Inventor
Takatsuki, JP

Overview

2→
Patents
2003–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A46Bprimary
A46BBrushes33%
A61CDentistry33%
LOC2433%
PatentTitleYear
9,173,478'Oral care instrument'2015D0472628'Dental drug syringe'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2015Patents assigned to SUNSTAR INC (2)· patent assignee history
2003Patents assigned to NIPRO CORP (1)· patent assignee history
2003Based in Hirakata, JP· patent location history
2015Patents assigned to HAMADA MASAFUMI (1)· patent assignee history
2015Patents assigned to SUMIYOSHI SATORU (1)· patent assignee history
2015Patents assigned to TOKUOKA SEIJI (1)· patent assignee history
2015Based in Takatsuki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNSTAR INC22003–2015
HAMADA MASAFUMI12015
NIPRO CORP12003
SUMIYOSHI SATORU12015
TOKUOKA SEIJIself12015
Locations
LocationPatentsSpan
Takatsuki, JP12015
Hirakata, JP12003