Inventor

Yoshimi Watanabe

Inventor

Yokohama, JP

Overview

42→

Patents

1979–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 42 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Bprimary

F02BInternal-combustion piston engines13%

G11BInformation storage based on relative movement between record carrier and transducer11%

B63HMarine propulsion or steering10%

F02FCylinders, pistons or casings, for combustion engines9%

F01MLubricating of machines or engines in general5%

F02NStarting of combustion engines4%

H04NPictorial communication, e.g. television4%

F16HGearing3%

B62DMotor vehicles2%

C21DModifying the physical structure of ferrous metals2%

PatentTitleYear

10,937,248Automobile production system2021 9,897,089'Scroll compressor'2018 8,029,587'Strainers for air conditioning device'2011 7,530,868'Vertical power unit and outboard engine system'2009 6,857,921'Marine gas cylinder apparatus'2005 6,767,262'Marine gas cylinder apparatus'2004 6,461,205'Hydraulic circuit of tilt device for marine propulsion unit'2002 6,388,879'Circuit board packaging structure'2002 6,379,479'Steel member surface treatment method'2002 6,213,826'Outboard motor, and engine thereof'2001 6,079,384'Outboard motor and engine thereof'2000 5,964,197'Outboard motor and engine thereof'1999 5,961,751'Surface processing method for a steel member and surface processed steel member'1999 5,878,025'ATM switch and method for switching path by ATM switch'1999 5,788,034'Lockup clutch for a torque converter and method of thermally treating a lockup clutch piston'1998 5,718,197'Cylinder block structure of vertical type multi-cylinder engine'1998 5,687,688'Vertical engine'1997 5,598,395'Data loss prevention in a cache memory when the temperature of an optical recording medium is abnormal'1997 5,502,383'Controller for Hall effect sensor using cyclically varying power'1996 5,460,554'Steering system for boat propelling apparatus'1995 5,427,556'Power steering device for boat propulsion unit'1995 5,281,770'Printed circuit board apparatus'1994 5,247,499'Optical card apparatus for re-seeking by moving an optical head in a tracking direction'1993 5,118,315'Method of and apparatus for controlling the angle of trim of marine propulsion unit'1992 4,846,124'Engine with a balancer mechanism'1989 4,840,152'V-type vertical engine'1989 4,805,014'Signal transmission system for a CATV system'1989 4,802,871'Outboard engine arrangement'1989 4,800,376'Multiple display system'1989 4,684,351'Outboard engine structure'1987 4,661,890'Lamp unit'1987 4,570,587'Internal combustion engine'1986 4,536,676'Lamp assembly'1985 4,410,918'Helical scan VTR with deflectable head'1983 4,354,564'Cultivator having a vertically operated engine'1982 4,288,824'Deflectable transducer mounting with damper for video signal reproducing apparatus'1981 4,223,358'Method and apparatus for cancelling the remanent deflection in a _piezoceramic head support means of a video recorder'1980 4,203,140'Helical scan VTR with deflectable head'1980 4,197,565'System for reproducing a video signal recorded in parallel track sections on a recording medium'1980 4,183,067'Helical scan VTR with means for displacing head along track direction'1980 4,165,521'Video signal reproducing system with moveable head for slow or stop tracking control'1979 4,148,083'Reproducing system having scanning transducer means which are selectively deflectable to avoid tracking errors'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1989Patents assigned to SONY CORP (10)· patent assignee history

1979–1987Based in Yokohama, JP· patent location history

1982–2009Patents assigned to HONDA MOTOR CO LTD (11)· patent assignee history

1982–2001Based in Wako, JP· patent location history

1986–2009Based in Saitama, JP· patent location history

1995–2005Patents assigned to SHOWA CORP (6)· patent assignee history

1995–2002Based in Gyoda, JP· patent location history

1998–2002Patents assigned to AISIN AW CO (3)· patent assignee history

1999–2002Based in Kawasaki, JP· patent location history

2011–2018Patents assigned to AISIN SEIKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONDA MOTOR CO LTD	11	1982–2009
SONY CORP	10	1979–1989
SHOWA CORP	6	1995–2005
AISIN AW CO	3	1998–2002
AISIN SEIKI	2	2011–2018

Locations

Location	Patents	Span
Yokohama, JP	10	1979–1987
Wako, JP	8	1982–2001
Saitama, JP	7	1986–2009
Gyoda, JP	3	1995–2002
Kawasaki, JP	2	1999–2002