Inventor
Kazuo Ooyama
Inventor
Osaka, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing21%
LOC0616%
Y02TClimate change mitigation technologies related to transportation13%
F02BInternal-combustion piston engines10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
B60WConjoint control of vehicle sub-units of different type or different function5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
B60LPropulsion of electrically-propelled vehicles3%
F01LCyclically operating valves for machines or engines3%
PatentTitleYear
8,821,105'Turbine with variable number of nozzles'20148,186,334'6-cycle engine with regenerator'20126,960,151'Toroidal continuously variable transmission'20056,866,606'Continuously variable transmission system for vehicles'20056,845,832'Engine system, operating method therefor, and engine starting apparatus'20056,634,977'Clutch control system in continuously variable transmission system for vehicle'20036,616,568'Toroidal-type continuously variable transmission'20036,568,297'Double cavity toroidal-type continuously variable transmission'20036,520,884'Torque-split type continuously variable transmission'20036,494,805'Continuously variable transmission system for vehicle'20026,460,500'Start control system for internal combustion engine'2002D0457006'Seat for barber or beauty chair'2002D0456648'Seat for barber or beauty chair'2002D0456649'Seat for barber or beauty chair'2002D0456188'Seat for barber or beauty chair'2002D0455303'Seat for barber or beauty chair'2002D0454451'Seat for barber or beauty chair'20026,346,062'Hybrid vehicle'2002D0447651'Leg for barber or beauty chair'2001D0444636'Seat for barber or beauty chair'2001D0444308'Seat for barber or beauty chair'2001D0430434'Seat for a barber or beauty chair'20006,105,453'Control system for automatic vehicle transmission with separate range selector solely for establishing parking range'20005,655,990'Shift control method for electric vehicle'19975,623,851'Transmission for electric vehicle'19975,474,428'Oil pump driving device for transmission'19954,714,056'Two-cycle engine'19874,711,201'Two-cycle engine'19874,671,219'Two-stroke internal combustion engine'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2005Patents assigned to HONDA MOTOR CO LTD (16)· patent assignee history
1987–2005Based in Saitama, JP· patent location history
1987Based in Niiza, JP· patent location history
1995–2014Based in Tokyo, JP· patent location history
1997Patents assigned to HONDA GIKEN KOGYO KASBUSHIKI K (1)· patent assignee history
2000–2002Patents assigned to OOHIRO WORKS LTD (10)· patent assignee history
2000–2002Based in Osaka, JP· patent location history
2000–2005Based in Wako, JP· patent location history
2012–2014Patents assigned to OOYAMA KAZUO (2)· patent assignee history
2014Patents assigned to JOHO CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 16 | 1987–2005 |
| OOHIRO WORKS LTD | 10 | 2000–2002 |
| OOYAMA KAZUOself | 2 | 2012–2014 |
| HONDA GIKEN KOGYO KASBUSHIKI K | 1 | 1997 |
| JOHO CORP | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 10 | 2000–2002 |
| Saitama, JP | 7 | 1987–2005 |
| Tokyo, JP | 5 | 1995–2014 |
| Wako, JP | 5 | 2000–2005 |
| Niiza, JP | 2 | 1987 |