Kariya
Japan
15
2020-08-20
The entities that hold a legal rights for patent applications filed by inventor Kayama Ryozo:
Ryozo Kayama from Kariya, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Gas sensor control device
#2 | 2020-07-16Control apparatus
#3 | 2020-07-16Control apparatus
#4 | 2020-03-19Gas sensor control device
#5 | 2018-11-29Gas sensor control device
#6 | 2018-10-25Abnormality detection device for engine system detecting an abnormality in a fuel vapor pipe
#7 | 2018-04-19Gas sensor control device
#8 | 2017-08-03Gas concentration detection device
#9 | 2017-06-29Control device for gas sensor
#10 | 2017-01-12Heater control device for exhaust gas sensor
#11 | 2016-08-04Gas sensor control device
#12 | 2014-12-04Electric control device
#13 | 2011-09-15Abnormality diagnostic device of internal combustion engine with turbocharger
#14 | 2010-02-25Exhaust gas purifying apparatus for internal combustion engine
#15 | 2005-02-22Control system for internal combustion engine
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