Inventor
KOGA TAKASHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KOGA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
10 patentsUS5311306AMay 10, 1994
Motion detecting circuit for video signal processor
TOSHIBA KK36 citations92
US5099315AMar 24, 1992
Circuit for separating luminance and chrominance signals from a composite video signal
TOSHIBA KK11 citations73
US4573022AFeb 25, 1986
Semiconductor integrated circuit using vertical PNP transistors
TOSHIBA KK7 citations73
US4926101AMay 15, 1990
DC motor stop detector and DC motor brake apparatus
TOSHIBA KK15 citations72
US4916542AApr 10, 1990
Picture quality adjusting circuit with fir filter for digital processing
TOSHIBA KK8 citations72
US5109285AApr 28, 1992
Time base correction circuit for a reproduced video signal from a video tape recorder
TOSHIBA KK4 citations62
US4926133AMay 15, 1990
FM demodulator having a frequency independent delay circuit
TOSHIBA KK2 citations62
US4600897AJul 15, 1986
Voltage-controlled oscillator of emitter-coupled astable multivibrator type
TOSHIBA KK4 citations62
US5231476AJul 27, 1993
Luminance/chrominance separating apparatus
TOSHIBA KK2 citations61
US4952883AAug 28, 1990
Phase detector circuit for periodic signal using three sampling data
TOSHIBA KK6 citations61
TOKYO ELECTRON LTD
4 patentsUS10840213B2Nov 17, 2020
Bonding system
TOKYO ELECTRON LTD7 citations78
US10340248B2Jul 2, 2019
Bonding systems
TOKYO ELECTRON LTD4 citations71
US10424502B2Sep 24, 2019
Substrate transfer device and bonding system
TOKYO ELECTRON LTD4 citations69
US12424461B2Sep 23, 2025
Separating system and separating method
TOKYO ELECTRON LTD0 citations51
JFE STEEL CORP
3 patentsUS12553005B2Feb 17, 2026
Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goods
JFE STEEL CORP0 citations59
US12448581B2Oct 21, 2025
Agent, oil country tubular goods, and threaded joint for oil country tubular goods
JFE STEEL CORP0 citations59
US12312552B2May 27, 2025
Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods
JFE STEEL CORP0 citations48