Inventor · disambiguated record
Toru Kawai
Also filed as: KAWAI TORU
71 granted patents·22 pending applications·318 citations·filing 1986–2023
98Inventor score
Files withMURATA MANUFACTURING CO33HONDA MOTOR CO LTD19DAINIPPON INK & CHEMICALS9F TECH INC7CANON KK5
Top patents by PatentIndex Score
93 records- 0189US9938889B2Two-stroke engineHONDA MOTOR CO LTD·Filed 2015·Granted Apr 10, 2018·5 cites·7 claims
- 0288US6186629B1Optical device and display apparatusSONY CORP·Filed 1998·Granted Feb 13, 2001·30 cites·21 claims
- 0386US6999684B2Camera system and cameraCANON KK·Filed 2003·Granted Feb 14, 2006·22 cites·20 claims
- 0486US6250354B1Vehicle tire including sipes extending across ribSUMITOMO RUBBER IND·Filed 1999·Granted Jun 26, 2001·52 cites·9 claims
- 0585US11142249B2Subframe for vehicleF TECH INC·Filed 2020·Granted Oct 12, 2021·2 cites·6 claims
- 0684US11273869B2Subframe for vehicleF TECH INC·Filed 2020·Granted Mar 15, 2022·3 cites·6 claims
- 0782US11702141B2Subframe for vehicleF TECH INC·Filed 2021·Granted Jul 18, 2023·1 cites·4 claims
- 0882US6603929B2Camera system and lens apparatusCANON KK·Filed 2002·Granted Aug 5, 2003·17 cites·15 claims
- 0978US11811022B2Secondary batteryMURATA MANUFACTURING CO·Filed 2021·Granted Nov 7, 2023·0 cites·11 claims
- 1078US10720676B2Power storage pack having first and second power storage packs connected in parallelMURATA MANUFACTURING CO·Filed 2018·Granted Jul 21, 2020·1 cites·8 claims
- 1177US4746364AFlowing concrete and process of producing the sameSHIMIZU CONSTRUCTION CO LTD·Filed 1986·Granted May 24, 1988·33 cites·6 claims
- 1274US11223067B2Secondary batteryMURATA MANUFACTURING CO·Filed 2019·Granted Jan 11, 2022·0 cites·12 claims
- 1373US6079464AStudless tire having lateral groovesSUMITOMO RUBBER IND·Filed 1998·Granted Jun 27, 2000·33 cites·4 claims
- 1470US9695738B2Uniflow two-stroke engineHONDA MOTOR CO LTD·Filed 2015·Granted Jul 4, 2017·1 cites·7 claims
- 1568US12330624B2Truck mounting of engine battery and motorHONDA MOTOR CO LTD·Filed 2022·Granted Jun 17, 2025·0 cites·14 claims
- 1668US11411252B2Lithium ion secondary battery and method of manufacturing the sameMURATA MANUFACTURING CO·Filed 2020·Granted Aug 9, 2022·0 cites·19 claims
- 1767US4759632AMethod and apparatus for producing a slurry for underwater placementSHIMIZU CONSTRUCTION CO LTD·Filed 1986·Granted Jul 26, 1988·30 cites·9 claims
- 1865US12503203B2Sensor module, and marine vesselHONDA MOTOR CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·17 claims
- 1965US11577716B2Cart, work machine, and travel systemHONDA MOTOR CO LTD·Filed 2021·Granted Feb 14, 2023·0 cites·16 claims
- 2065US11437653B2Laminated secondary battery and manufacturing method of the same, and deviceMURATA MANUFACTURING CO·Filed 2019·Granted Sep 6, 2022·0 cites·19 claims
- 2165US11271250B2Lithium ion secondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Mar 8, 2022·0 cites·20 claims
- 2265US11228054B2Lithium ion secondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Jan 18, 2022·0 cites·19 claims
- 2364US11866029B2Wagon and management deviceHONDA MOTOR CO LTD·Filed 2021·Granted Jan 9, 2024·0 cites·3 claims
- 2463US11329323B2Manufacturing method of secondary batteryMURATA MANUFACTURING CO·Filed 2019·Granted May 10, 2022·0 cites·18 claims
- 2563US9828029B2Sub-frame for vehicleF-TECH INC·Filed 2015·Granted Nov 28, 2017·2 cites·8 claims
- 2662US11990586B2Secondary batteryMURATA MANUFACTURING CO·Filed 2019·Granted May 21, 2024·0 cites·20 claims
- 2761US11417868B2Manufacturing method for secondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Aug 16, 2022·0 cites·14 claims
- 2861US6892028B2Camera system, camera and lens apparatusCANON KK·Filed 2004·Granted May 10, 2005·4 cites·12 claims
- 2959US10547202B2Power supplying systemMURATA MANUFACTURING CO·Filed 2018·Granted Jan 28, 2020·0 cites·18 claims
- 3059US6368423B1Process for producing amorphous magnetically soft bodyKUBOTA KK·Filed 2000·Granted Apr 9, 2002·7 cites·5 claims
- 3159US6144492AOptical block and display unitSONY CORP·Filed 1997·Granted Nov 7, 2000·26 cites·4 claims
- 3258US12454343B2Steering assistance systemHONDA MOTOR CO LTD·Filed 2023·Granted Oct 28, 2025·0 cites·19 claims
- 3358US11108032B2Method and apparatus for manufacturing secondary batteryMURATA MANUFACTURING CO·Filed 2019·Granted Aug 31, 2021·0 cites·14 claims
- 3458US10998600B2Laminated secondary battery and manufacturing method of the same, and deviceMURATA MANUFACTURING CO·Filed 2019·Granted May 4, 2021·0 cites·14 claims
- 3558US2022110244A1Path setting apparatus, path setting method, and non-transitory computer-readable storage mediumHONDA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 3657US11283111B2Secondary battery and method of manufacturing the sameMURATA MANUFACTURING CO·Filed 2019·Granted Mar 22, 2022·0 cites·16 claims
- 3756US10177370B2Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the sameMURATA MANUFACTURING CO·Filed 2017·Granted Jan 8, 2019·0 cites·9 claims
- 3855US11264660B2Electric storage deviceMURATA MANUFACTURING CO·Filed 2018·Granted Mar 1, 2022·0 cites·17 claims
- 3955US10964978B2Electric storage device having a wound body with an extension partMURATA MANUFACTURING CO·Filed 2018·Granted Mar 30, 2021·0 cites·17 claims
- 4055US10873085B2Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the sameMURATA MANUFACTURING CO·Filed 2017·Granted Dec 22, 2020·0 cites·18 claims
- 4155USD418784SAutomobile tireSUMITOMO RUBBER IND·Filed 1998·Granted Jan 11, 2000·8 cites·1 claims
- 4254US11387493B2Secondary batteryMURATA MANUFACTURING CO·Filed 2019·Granted Jul 12, 2022·0 cites·19 claims
- 4354USD737088SStadium seatDAINIPPON INK & CHEMICALS·Filed 2015·Granted Aug 25, 2015·6 cites·1 claims
- 4453US8844276B2Exhaust muffler for general-purpose engineKAWASE SHOJI·Filed 2009·Granted Sep 30, 2014·1 cites·3 claims
- 4553US2013298547A1Thermoacoustic engineHONDA MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 4652US12034127B2Secondary batteryMURATA MANUFACTURING CO·Filed 2019·Granted Jul 9, 2024·0 cites·15 claims
- 4752US11853078B2Autonomous work systemHONDA MOTOR CO LTD·Filed 2021·Granted Dec 26, 2023·0 cites·7 claims
- 4852US11411241B2Secondary batteryMURATA MANUFACTURING CO·Filed 2019·Granted Aug 9, 2022·0 cites·17 claims
- 4951US11929467B2Secondary batteryMURATA MANUFACTURING CO·Filed 2019·Granted Mar 12, 2024·0 cites·20 claims
- 5051US11342590B2Secondary batteryMURATA MANUFACTURING CO·Filed 2018·Granted May 24, 2022·0 cites·12 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Toru Kawai 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 →