Inventor

Kazuhiro Tsuchiya

Inventor

Azumino, JP

Overview

1989–2017

Patent span

Physics

Primary field (CPC G)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification16%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing8%

G04BMechanically-driven clocks or watches8%

G04DApparatus or tools specially designed for making or maintaining clocks or watches8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

B25JManipulators5%

G11BInformation storage based on relative movement between record carrier and transducer5%

H04NPictorial communication, e.g. television5%

H10DInorganic electric semiconductor devices5%

A41CCorsets3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to HITACHI METALS LTD (2)· patent assignee history

1989–1991Based in Saitama, JP· patent location history

1992–1993Patents assigned to FUJI ELECTRIC CO LTD (2)· patent assignee history

1993–1999Based in Kanagawa, JP· patent location history

1994–2000Patents assigned to YAMAHA CORP (3)· patent assignee history

1994–2000Based in Hamamatsu, JP· patent location history

2010–2017Patents assigned to SEIKO EPSON CORP (5)· patent assignee history

2010–2016Based in Azumino, JP· patent location history

2011–2016Patents assigned to TSUCHIYA KAZUHIRO (3)· patent assignee history

2011–2017Based in Nagano, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations