LexDanaLexDanabeta
Inventor

Katsuhiro Sonoda

Inventor
Yamagata, JP

Overview

1→
Patents
2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B21Hprimary
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls20%
B23GThread cutting20%
B23PMetal-working not otherwise provided for20%
F16HGearing20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,334,370'Ball screwed nut, linearly guiding apparatus using the same, ball screw for steering and method of manufacturing the ball screwed nut'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to THK CO LTD (1)· patent assignee history
2002Based in Yamagata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THK CO LTD12002
Locations
LocationPatentsSpan
Yamagata, JP12002