Inventor
Yasuo Funami
Inventor
Saitama, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B63Hprimary
B63HMarine propulsion or steering41%
F02BInternal-combustion piston engines17%
F15BSystems acting by means of fluids in general14%
B63BShips or other waterborne vessels7%
F16FSprings3%
F16JPistons3%
G01RMeasuring electric variables3%
H02KDynamo-electric machines3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
6,454,619'Tilt device for marine propulsion unit'20026,368,168'Tilt device for marine propulsion unit'20026,325,686'Tilt device for marine propulsion unit'20015,502,383'Controller for Hall effect sensor using cyclically varying power'19965,460,554'Steering system for boat propelling apparatus'19955,444,979'Fluid passage control device for fluid pressure actuator'19955,427,556'Power steering device for boat propulsion unit'19955,389,018'Tilt cylinder unit for outboard engine'19955,387,142'Power steering device for outboard engine'19955,350,326'Hydraulic pressure generating device for power steering apparatus for outboard engine'19945,118,315'Method of and apparatus for controlling the angle of trim of marine propulsion unit'19925,041,033'Hydraulic pressure mechanism for lifting and lowering outboard engine'19915,030,148'Piston rod connecting structure for outboard motor'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1995Patents assigned to SHOWA MFG (5)· patent assignee history
1991–2002Based in Saitama, JP· patent location history
1995–2002Patents assigned to SHOWA CORP (8)· patent assignee history
1995–1996Based in Gyoda, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA CORP | 8 | 1995–2002 |
| SHOWA MFG | 5 | 1991–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 11 | 1991–2002 |
| Gyoda, JP | 2 | 1995–1996 |