Inventor · disambiguated record
Ryota Kobayashi
Also filed as: KOBAYASHI RYOTA
35 granted patents·23 pending applications·42 citations·filing 2010–2025
94Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC13NISSAN MOTOR6YANMAR CO LTD6ROHM CO LTD5SUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
58 records- 0197US10605144B2Exhaust gas purification device for shipYANMAR CO LTD·Filed 2016·Granted Mar 31, 2020·26 cites·15 claims
- 0287US9329513B2Positively chargeable toner and manufacturing method thereforKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted May 3, 2016·4 cites·15 claims
- 0384US9523937B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Dec 20, 2016·3 cites·6 claims
- 0480US2025330010A1Motor drive circuit, motor system and electric deviceROHM CO LTD·Filed 2025·Application pending·0 cites
- 0579US10895188B2Exhaust gas purifierYANMAR CO LTD·Filed 2017·Granted Jan 19, 2021·2 cites·17 claims
- 0676US2025051181A1Precursor for lithium secondary battery positive electrode active materials, method for producing precursor for lithium secondary battery positive electrode active materials, and method for producing lithium composite metal compoundTANAKA CHEMICAL CORP·Filed 2024·Application pending·0 cites
- 0772US9651885B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted May 16, 2017·1 cites·5 claims
- 0872US2025304465A1Nickel-containing hydroxide and positive electrode active material with nickel-containing hydroxide as precursorTANAKA CHEMICAL CORP·Filed 2025·Application pending·0 cites
- 0970US10185081B2Display apparatus and television receiving apparatusSAKAI DISPLAY PRODUCTS CORP·Filed 2014·Granted Jan 22, 2019·2 cites·7 claims
- 1070US2024308872A1Transition metal-containing hydroxide, positive electrode active material using transition metal-containing hydroxide as precursor, and method for producing transition metal-containing hydroxideTANAKA CHEMICAL CORP·Filed 2024·Application pending·0 cites
- 1169US12172906B2Precursor for lithium secondary battery positive electrode active materials, method for producing precursor for lithium secondary battery positive electrode active materials, and method for producing lithium composite metal compoundSUMITOMO CHEMICAL CO·Filed 2019·Granted Dec 24, 2024·0 cites·26 claims
- 1269US10413874B2Exhaust gas purification deviceYANMAR CO LTD·Filed 2016·Granted Sep 17, 2019·1 cites·4 claims
- 1368US12381384B2Motor drive circuit, motor system and electric deviceROHM CO LTD·Filed 2022·Granted Aug 5, 2025·0 cites·21 claims
- 1468US11015064B2Antifouling structure precursor, antifouling structure, and surface modification methodNISSAN MOTOR·Filed 2020·Granted May 25, 2021·0 cites·8 claims
- 1568US9373295B2Liquid crystal display device with touch panelJAPAN DISPLAY INC·Filed 2014·Granted Jun 21, 2016·1 cites·10 claims
- 1668US2024313216A1Transition metal-containing hydroxide and positive electrode active material for which transition metal-containing hydroxide is used as precursorTANAKA CHEMICAL CORP·Filed 2024·Application pending·0 cites
- 1766US10518217B2Catalytic reactor and ship provided with sameYANMAR CO LTD·Filed 2016·Granted Dec 31, 2019·1 cites·10 claims
- 1864US12107412B2Motor drive device, motor system and electronic deviceROHM CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·19 claims
- 1963US12448581B2Agent, oil country tubular goods, and threaded joint for oil country tubular goodsJFE STEEL CORP·Filed 2022·Granted Oct 21, 2025·0 cites·20 claims
- 2062US10409183B1Positively chargeable tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Sep 10, 2019·0 cites·6 claims
- 2162US8481608B2Silicone monomerMATSUOKA YOSUKE·Filed 2010·Granted Jul 9, 2013·1 cites·5 claims
- 2260US11874630B2Pale-color tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Jan 16, 2024·0 cites·4 claims
- 2358US2019300717A1Antifouling structure precursor, antifouling structure, surface modification composition and surface modification methodNISSAN MOTOR·Filed 2017·Application pending·0 cites
- 2457US11880163B2TonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Jan 23, 2024·0 cites·3 claims
- 2556US2022158183A1Nickel composite hydroxide, positive electrode active material using nickel composite hydroxide as precursor, and method for producing the sameTANAKA CHEMICAL CORP·Filed 2022·Application pending·0 cites
- 2655US12282293B2Toner, image forming apparatus, and image formation methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Apr 22, 2025·0 cites·7 claims
- 2754US12312552B2Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goodsJFE STEEL CORP·Filed 2022·Granted May 27, 2025·0 cites·14 claims
- 2854US11613179B2Power transmission deviceKUBOTA KK·Filed 2022·Granted Mar 28, 2023·0 cites·20 claims
- 2954US11092907B2TonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Aug 17, 2021·0 cites·10 claims
- 3053US11381184B2Driving circuit for stepping motor, method of driving stepping motor, and electronic device using the sameROHM CO LTD·Filed 2020·Granted Jul 5, 2022·0 cites·11 claims
- 3153US2025298831A1Information processing apparatus, information processing method, and non-transitory computer readable storage mediumLY CORP·Filed 2025·Application pending·0 cites
- 3252US9772574B2TonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Sep 26, 2017·0 cites·10 claims
- 3351US9905169B2Display deviceSAKAI DISPLAY PRODUCTS CORP·Filed 2014·Granted Feb 27, 2018·0 cites·7 claims
- 3450US11245347B2Driving circuit and driving method of stepping motor and electronic machine using the sameROHM CO LTD·Filed 2020·Granted Feb 8, 2022·0 cites·11 claims
- 3550US11181842B2Two-component developerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Nov 23, 2021·0 cites·5 claims
- 3650US10067436B2Two-component developerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 4, 2018·0 cites·9 claims
- 3750US2024126264A1Moving environment systemTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3850US2025303940A1Conveyance seatTS TECH CO LTD·Filed 2023·Application pending·0 cites
- 3949US11088366B2Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary batterySUMITOMO CHEMICAL CO·Filed 2017·Granted Aug 10, 2021·0 cites·15 claims
- 4048US11400686B2Antifouling structure and automotive component using antifouling structureNISSAN MOTOR·Filed 2016·Granted Aug 2, 2022·0 cites·12 claims
- 4148US10899933B2Antifouling structureNISSAN MOTOR·Filed 2016·Granted Jan 26, 2021·0 cites·9 claims
- 4247US9465309B2Electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Oct 11, 2016·0 cites·4 claims
- 4347US2022094108A1ConnectorMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 4446US10923719B2Positive-electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary batterySUMITOMO CHEMICAL CO·Filed 2018·Granted Feb 16, 2021·0 cites·6 claims
- 4546US2021218022A1Lithium metal composite oxide, lithium secondary battery positive electrode active material, positive electrode, and lithium secondary batterySUMITOMO CHEMICAL CO·Filed 2019·Application pending·0 cites
- 4645US2020268237A1Image observation support system, image observation support method and recording mediumOLYMPUS CORP·Filed 2020·Application pending·0 cites
- 4745US2014321724A1Image processing apparatus and image processing methodOLYMPUS MEDICAL SYSTEMS CORP·Filed 2014·Application pending·0 cites
- 4845US2024218280A1Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goodsJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 4945US2020164614A1Antifouling structure and automobile component provided with said antifouling structureNISSAN MOTOR·Filed 2017·Application pending·0 cites
- 5045US2021336413A1Laser diode drive circuit and communication deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Ryota Kobayashi 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 →