Inventor · disambiguated record
Yoshiyuki Katayama
Also filed as: KATAYAMA YOSHIYUKI
12 granted patents·3 pending applications·210 citations·filing 1980–2022
92Inventor score
Top patents by PatentIndex Score
15 records- 0194US5088020APivotal movement control device for boom-equipped working machineKUBOTA LTD·Filed 1989·Granted Feb 11, 1992·75 cites·18 claims
- 0288US8308597B2Speed change transmission systemHIRAOKA MINORU·Filed 2008·Granted Nov 13, 2012·18 cites·17 claims
- 0377US4300638AAutomatic position control apparatus for ground working vehicleKUBOTA LTD·Filed 1980·Granted Nov 17, 1981·25 cites·4 claims
- 0475US7316322B2Quality evaluation apparatus for fruits and vegetablesKUBOTA KK·Filed 2003·Granted Jan 8, 2008·13 cites·15 claims
- 0573US4924983APropelling clutch apparatus for a working vehicleKUBOTA LTD·Filed 1988·Granted May 15, 1990·21 cites·15 claims
- 0670US4553605AWork-vehicle with rolling-control mechanismKUBOTA LTD·Filed 1983·Granted Nov 19, 1985·19 cites·21 claims
- 0768US2025115030A1Laminated film, container, cell culture container, cell culture method and method for manufacturing cell culture containerMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 0865US8047942B2Speed change transmission apparatusKUBOTA KK·Filed 2007·Granted Nov 1, 2011·4 cites·16 claims
- 0964US8096912B2Speed change transmission deviceHIRAOKA MINORU·Filed 2006·Granted Jan 17, 2012·4 cites·6 claims
- 1064US7887449B2Speed-change transmission apparatusKUBOTA KK·Filed 2006·Granted Feb 15, 2011·4 cites·7 claims
- 1164US4949264ATransmission having electromagnetic proportional reduction valveKUBOTA LTD·Filed 1988·Granted Aug 14, 1990·16 cites·5 claims
- 1259US2024123716A1Multilayer film, container, pack for cell culture and method for producing multilayer filmMITSUI CHEMICALS INC·Filed 2022·Application pending·0 cites
- 1353US8172714B2Speed changing transmission apparatusISHIMORI SHOSO·Filed 2007·Granted May 8, 2012·5 cites·7 claims
- 1451US2006224410A1Carbon dioxide emission trade systemKIMOTO MASAHARU·Filed 2006·Application pending·0 cites
- 1535US4315548ATractor with a traction load sensing deviceKUBOTA LTD·Filed 1980·Granted Feb 16, 1982·6 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Yoshiyuki Katayama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →