Inventor

TAKEHISA IWAMA

Inventor
JP

Overview

3→
Patents
2022–2023
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61QSpecific use of cosmetics or similar toiletry preparations33%
C12NMicroorganisms or enzymes17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to NISSAN CHEMICAL IND LTD (3)· patent assignee history
2022–2023Patents assigned to UNIV KYUSHU (2)· patent assignee history
2022Patents assigned to UNIV KYOTO (1)· patent assignee history
2022–2023Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN CHEMICAL IND LTD32022–2023
UNIV KYUSHU22022–2023
UNIV KYOTO12022
Locations
LocationPatentsSpan
JP32022–2023