Inventor · disambiguated record
Joji Yamaguchi
Also filed as: YAMAGUCHI JOJI
11 granted patents·1 pending application·167 citations·filing 1987–2022
87Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE6DENSO CORP2LANGUALESS INC2NIPPON DENSO CO1Ntt advanced tech corp1
Top patents by PatentIndex Score
12 records- 0189US5784515AOptical fiber cross connection apparatus and methodNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jul 21, 1998·138 cites·14 claims
- 0281US10006831B2End face observation deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jun 26, 2018·5 cites·24 claims
- 0379US11165219B2Swept light source and drive data generation method and optical deflector for swept light sourceNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Nov 2, 2021·2 cites·4 claims
- 0478US9753231B2Optical connector cleaning tool and optical connector end face observation systemNtt advanced tech corp·Filed 2015·Granted Sep 5, 2017·3 cites·27 claims
- 0570US11721948B2Swept light source and drive data generation method and optical deflector for swept light sourceNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Aug 8, 2023·0 cites·3 claims
- 0670US9588300B2Optical input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Mar 7, 2017·3 cites·6 claims
- 0767US10205296B2Swept light source and method for controlling the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Feb 12, 2019·1 cites·11 claims
- 0864US7246579B2Actuator for valve lift controllerDENSO CORP·Filed 2006·Granted Jul 24, 2007·3 cites·7 claims
- 0949US2022369595A1Sound collecting apparatus and animal information output apparatusLANGUALESS INC·Filed 2022·Application pending·0 cites
- 1040US7234425B2Actuator for valve lift controllerDENSO CORP·Filed 2006·Granted Jun 26, 2007·0 cites·10 claims
- 1139US4847591AVehicle height detecting systemNIPPON DENSO CO·Filed 1987·Granted Jul 11, 1989·12 cites·14 claims
- 1236US10667495B2Sound collector, animal emotion estimation device, and animal emotion estimation methodLANGUALESS INC·Filed 2016·Granted Jun 2, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →