Inventor

Katsu Tanaka

Inventor

Tokyo, JP

Overview

1996–2021

Patent span

Electricity

Primary field (CPC H)

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

H04Nprimary

H04NPictorial communication, e.g. television13%

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

C23CCoating metallic material7%

C30BSingle-crystal growth7%

F16CShafts7%

F16HGearing7%

G06FElectric digital data processing7%

G11BInformation storage based on relative movement between record carrier and transducer7%

H02KDynamo-electric machines7%

H04HBroadcast communication7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to JAPAN BROADCASTING CORP (2)· patent assignee history

1996Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

1996–1998Based in Tokyo, JP· patent location history

2001–2021Patents assigned to NSK LTD (2)· patent assignee history

2001Based in Kanagawa, JP· patent location history

2021Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history

2021Patents assigned to ROVI GUIDES INC (1)· patent assignee history

2021Based in Akashi, JP· patent location history

2021Based in Menlo Park, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations