Inventor

Ichiro Sugai

Inventor

Tokyo, JP

Overview

2000–2016

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 purposes23%

G11BInformation storage based on relative movement between record carrier and transducer23%

A61QSpecific use of cosmetics or similar toiletry preparations15%

G10HElectrophonic musical instruments15%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

G10DStringed musical instruments8%

H03GControl of amplification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2000–2005Patents assigned to KAO CORP (3)· patent assignee history

2000–2005Based in Tokyo, JP· patent location history

2005–2013Patents assigned to PIONEER CORP (4)· patent assignee history

2005Based in Tsurugashima, JP· patent location history

2009Based in Tokorozawa, JP· patent location history

2013–2016Patents assigned to SUGAI ICHIRO (2)· patent assignee history

2013–2016Based in Kawasaki, JP· patent location history

2016Patents assigned to HATTORI AKIRA (1)· patent assignee history

2016Patents assigned to MATSUMOTO TAKASHI (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations