Inventor
Shinsuke Sekikawa
Inventor
Saitama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B63Hprimary
B63HMarine propulsion or steering50%
F16FSprings20%
B62DMotor vehicles10%
F16CShafts10%
F16HGearing10%
PatentTitleYear
8,833,507'Motor-driven power steering apparatus'20148,794,169'Power steering apparatus for small vessel'20146,837,762'Marine gas cylinder apparatus'20056,767,262'Marine gas cylinder apparatus'20046,390,867'Tilt device for marine propulsion unit'20026,390,868'Tilt device for marine propulsion unit'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2014Patents assigned to SHOWA CORP (6)· patent assignee history
2002–2005Based in Saitama, JP· patent location history
2014Patents assigned to MIYAZAKI MASANOBU (2)· patent assignee history
2014Patents assigned to SEKIKAWA SHINSUKE (2)· patent assignee history
2014Patents assigned to HARADA YOSHIHIRO (1)· patent assignee history
2014Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2014Based in Tochigi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA CORP | 6 | 2002–2014 |
| MIYAZAKI MASANOBU | 2 | 2014 |
| SEKIKAWA SHINSUKEself | 2 | 2014 |
| HARADA YOSHIHIRO | 1 | 2014 |
| HONDA MOTOR CO LTD | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 4 | 2002–2005 |
| Tochigi, JP | 2 | 2014 |