Inventor
SEKIGUCHI KOJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
5 patentsUS8867324B2Oct 21, 2014
Reproducing device and reproducing method
SONY CORP6 citations73
US7940606B2May 10, 2011
Signal detecting device and signal detecting method
SONY CORP1 citations51
US10339967B2Jul 2, 2019
Reproducing apparatus and reproducing method
SONY CORP0 citations41
US9916856B2Mar 13, 2018
Playing apparatus and playing method
SONY CORP0 citations41
US9245570B2Jan 26, 2016
Reproducing apparatus and reproducing method
SONY CORP0 citations41
TOKI SANGYO CO LTD
4 patentsUS5287732AFeb 22, 1994
Rotary viscosimeter
TOKI SANGYO CO LTD63 citations94
US5777212AJul 7, 1998
Spring relaxation method and rotary viscometer for measuring rheological flow properties of a liquid sample by the method
TOKI SANGYO CO LTD76 citations90
US5821407AOct 13, 1998
Automatic viscosity measuring apparatus with rotor automatically detachable
TOKI SANGYO CO LTD50 citations86
US5201214AApr 13, 1993
Rotary viscosimeter having pivot protection apparatus
TOKI SANGYO CO LTD17 citations73
SONY SEMICONDUCTOR SOLUTIONS CORP
4 patentsUS11817466B2Nov 14, 2023
Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile body
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations71
US12255213B2Mar 18, 2025
Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile body
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations61
US11335371B2May 17, 2022
Reproduction apparatus and reproduction method
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations51
US12529834B2Jan 20, 2026
Multilayer film and imaging element
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations50