Inventor · disambiguated record
Toshihiko Fukamachi
Also filed as: FUKAMACHI TOSHIHIKO
7 granted patents·4 pending applications·9 citations·filing 2006–2024
75Inventor score
Top patents by PatentIndex Score
11 records- 0172US8965153B2Optical semiconductor device and optical waveguideTAKAHASHI MAKOTO·Filed 2007·Granted Feb 24, 2015·4 cites·12 claims
- 0267US7450789B2Micro sensor deviceHITACHI LTD·Filed 2006·Granted Nov 11, 2008·2 cites·6 claims
- 0365US7463663B2Semiconductor laser diode and integrated semiconductor optical waveguide deviceOPNEXT JAPAN INC·Filed 2007·Granted Dec 9, 2008·2 cites·5 claims
- 0451US2024038932A1Nitride semiconductor light-emitting deviceUSHIO ELECTRIC INC·Filed 2021·Application pending·0 cites
- 0549US8610105B2Semiconductor electroluminescent device with a multiple-quantum well layer formed thereinFUKAMACHI TOSHIHIKO·Filed 2009·Granted Dec 17, 2013·1 cites·19 claims
- 0645US10782167B2Detection device and detection method, and fluid control systemHITACHI LTD·Filed 2017·Granted Sep 22, 2020·0 cites·7 claims
- 0745US2009316745A1Optical moduleHITACHI LTD·Filed 2009·Application pending·0 cites
- 0844US10629065B2Wireless sensor terminal, wireless sensor system, and sensor data collection methodHITACHI LTD·Filed 2017·Granted Apr 21, 2020·0 cites·11 claims
- 0944US7711229B2Optical integrated device and manufacturing method thereofOPNEXT JAPAN INC·Filed 2007·Granted May 4, 2010·0 cites·6 claims
- 1042US2015071589A1Semiconductor optical device and optical moduleOCLARO JAPAN INC·Filed 2014·Application pending·0 cites
- 1140US2025030222A1Nitride semiconductor laser elementUSHIO ELECTRIC INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →