Inventor
Koji Tateishi
Inventor
Iwata, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing26%
Y10TTechnical subjects covered by former us classification26%
B62DMotor vehicles9%
F16CShafts9%
B23BTurning4%
B23PMetal-working not otherwise provided for4%
B29CShaping or joining of plastics4%
C21DModifying the physical structure of ferrous metals4%
C23CCoating metallic material4%
H02KDynamo-electric machines4%
PatentTitleYear
9,289,828'Ball screw and a method for manufacturing the same'20168,485,054'Electrically driven linear actuator'20138,272,284'Electronically driven linear actuator'20128,141,445'Supporting structure of ball screw shaft'20126,464,034'Electrically powered steering device'20026,439,338'Ball screw mechanism and electrically powered steering device utilizing the same'20026,227,839'Driving device for injection molding machine'20015,717,252'Solder-ball connected semiconductor device with a recessed chip mounting area'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Kitakyushu, JP· patent location history
2001–2016Patents assigned to NTN TOYO BEARING CO LTD (7)· patent assignee history
2001Based in Shizuoka, JP· patent location history
2002–2016Based in Iwata, JP· patent location history
2012–2016Patents assigned to TATEISHI KOJI (4)· patent assignee history
2012–2013Patents assigned to IKEDA YOSHINORI (2)· patent assignee history
2012Patents assigned to ISHIKAWA KIYOHITO (1)· patent assignee history
2012Patents assigned to KAZUNO KEISUKE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTN TOYO BEARING CO LTD | 7 | 2001–2016 |
| TATEISHI KOJIself | 4 | 2012–2016 |
| IKEDA YOSHINORI | 2 | 2012–2013 |
| ISHIKAWA KIYOHITO | 1 | 2012 |
| KAZUNO KEISUKE | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwata, JP | 6 | 2002–2016 |
| Shizuoka, JP | 1 | 2001 |
| Kitakyushu, JP | 1 | 1998 |