Inventor
Katsuyuki Ikei
Inventor
Iwata, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts21%
F16DCouplings for transmitting rotation14%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock14%
H02KDynamo-electric machines14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels7%
Y10TTechnical subjects covered by former us classification7%
B23PMetal-working not otherwise provided for4%
C21DModifying the physical structure of ferrous metals4%
PatentTitleYear
7,362,023'Rotation detecting device and wheel support bearing assembly utilizing the same'20087,252,721'Power transmission shaft'20077,138,740'Rotation detecting device and wheel support bearing assembly utilizing the same'20067,097,567'Constant velocity universal joint'20067,094,155'Constant velocity universal joint'20067,084,537'Rotation detecting device and wheel support bearing assembly utilizing the same'20066,892,587'Rotation detecting device and wheel support bearing assembly utilizing the same'20056,685,572'Power transmission mechanism'20045,788,578'Homokinetic joint having an outer ring formed with track grooves which have a constant effective depth'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2008Patents assigned to NTN TOYO BEARING CO LTD (9)· patent assignee history
1998–2004Based in Fukuroi, JP· patent location history
2005–2008Based in Iwata, JP· patent location history
2006–2007Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTN TOYO BEARING CO LTD | 9 | 1998–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwata, JP | 5 | 2005–2008 |
| Shizuoka, JP | 2 | 2006–2007 |
| Fukuroi, JP | 2 | 1998–2004 |