Inventor

Yutaka Ishii

Inventor
Saitama, JP

Overview

1→
Patents
2001
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to NIKKEN CHEMICALS CO LTD (1)· patent assignee history
2001Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKKEN CHEMICALS CO LTD12001
Locations
LocationPatentsSpan
Saitama, JP12001