Inventor
Kazuyasu Chiba
Inventor
Kanagawa, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification36%
F16CShafts27%
B23PMetal-working not otherwise provided for18%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%
F16HGearing9%
PatentTitleYear
7,946,018'Assembly apparatus for ball screw device, parts supply device and counter device'20117,089,654'Ball given quantity supply apparatus and method and apparatus for assembling ball screw apparatus'20066,510,609'Method and apparatus for arranging balls with uniform interval in ball bearing'20035,678,310'Method of evenly spacing balls in ball bearing and apparatus for it'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2011Patents assigned to NSK LTD (4)· patent assignee history
1997–2003Based in Fujisawa, JP· patent location history
2006–2011Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NSK LTD | 4 | 1997–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 2 | 2006–2011 |
| Fujisawa, JP | 2 | 1997–2003 |