Inventor · disambiguated record
Wataru Ohnuki
Also filed as: OHNUKI WATARU
6 granted patents·57 citations·filing 1994–2018
78Inventor score
Top patents by PatentIndex Score
6 records- 0183US7992440B2Optical fiber vibration sensorHITACHI CABLE·Filed 2008·Granted Aug 9, 2011·15 cites·18 claims
- 0259US5471301AOptical fiber gyroHITACHI CABLE·Filed 1994·Granted Nov 28, 1995·25 cites·5 claims
- 0352US10254197B2Optical fiber monitoring systemHITACHI METALS LTD·Filed 2017·Granted Apr 9, 2019·0 cites·9 claims
- 0450US10724921B2Optical cable monitoring systemHITACHI METALS LTD·Filed 2018·Granted Jul 28, 2020·0 cites·17 claims
- 0543US6201923B1Optical fiber gyroscopeHITACHI CABLE·Filed 1999·Granted Mar 13, 2001·17 cites·1 claims
- 0642US10459176B2Communication light detection deviceHITACHI METALS LTD·Filed 2018·Granted Oct 29, 2019·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →