Inventor · disambiguated record
Ryuji Hayashi
Also filed as: HAYASHI RYUJI
12 granted patents·5 pending applications·123 citations·filing 1992–2020
89Inventor score
Top patents by PatentIndex Score
17 records- 0184US6817330B1Internal combustion engine control apparatusTOYOTA MOTOR CO LTD·Filed 2003·Granted Nov 16, 2004·34 cites·22 claims
- 0283US8662483B2Shock absorber for vehicle seatYAMAGUCHI SHIGETOMO·Filed 2009·Granted Mar 4, 2014·44 cites·18 claims
- 0375USD971162SOptical fiber cable with feedthroughKOHOKU KOGYO KK·Filed 2020·Granted Nov 29, 2022·9 cites·1 claims
- 0463US7716522B2Information processing system and method for executing process during communication errorHITACHI LTD·Filed 2007·Granted May 11, 2010·7 cites·17 claims
- 0559US11745308B2Automatic wet sanding apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted Sep 5, 2023·0 cites·3 claims
- 0659US11701752B2Automatic wet sanding apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted Jul 18, 2023·0 cites·6 claims
- 0756US11642750B2Automatic wet sanding apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted May 9, 2023·0 cites·2 claims
- 0855US6788491B2Tape loading apparatus and tape recorderFUNAI ELECTRIC CO·Filed 2002·Granted Sep 7, 2004·4 cites·9 claims
- 0955US5489368AInsoluble electrode structural materialPERMELEC ELECTRODE LTD·Filed 1994·Granted Feb 6, 1996·14 cites·1 claims
- 1054US2021276151A1Automatic wet sanding apparatusTOYOTA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 1153US11685020B2Automatic wet sanding apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 27, 2023·0 cites·2 claims
- 1249US6913220B2Braking device for magnetic tape apparatusFUNAI ELECTRIC CO·Filed 2003·Granted Jul 5, 2005·2 cites·4 claims
- 1349US5335877ADevice for exchanging a tape drive modeFUNAI ELECTRIC CO·Filed 1992·Granted Aug 9, 1994·9 cites·8 claims
- 1449US2014060796A1Air conditioner for vehicleICHISHI YOSHINORI·Filed 2012·Application pending·0 cites
- 1549US2008041096A1Flooded evaporatorMAEKAWA SEISAKUSHO KK·Filed 2007·Application pending·0 cites
- 1640US2005262523A1Disk driveFUNAI ELECTRIC CO·Filed 2005·Application pending·0 cites
- 1738US2022283379A1Optical fiber feedthroughKOHOKU KOGYO KK·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryuji Hayashi 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 →