Inventor

Keisuke Ikushima

Inventor

Tokyo, JP

Overview

1999–2019

Patent span

Human necessities

Primary field (CPC A)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes31%

A61CDentistry25%

A61QSpecific use of cosmetics or similar toiletry preparations13%

C04BLime, magnesia6%

C08LCompositions of macromolecular compounds6%

G01DMeasuring not specially adapted for a specific variable6%

G01RMeasuring electric variables6%

H02HEmergency protective circuit arrangements6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to G C DENTAL PRODUCTS CORP (1)· patent assignee history

1999–2018Based in Tokyo, JP· patent location history

2002Patents assigned to SATO TAKAHIRO (1)· patent assignee history

2003–2018Patents assigned to G C DENTAL IND CORP (6)· patent assignee history

2007Patents assigned to TOYODA CHUO KENKYUSHO KK (1)· patent assignee history

2009Based in Itabashi-ku, JP· patent location history

2019Patents assigned to DENSO CORP (1)· patent assignee history

2019Based in Kariya, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations