Inventor
TAKIZAWA NOBORU
JP41 patents
⚠️ This page may combine multiple inventors who share the name “TAKIZAWA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
18 patentsUS6198663B1Mar 6, 2001
Non-volatile semiconductor memory IC
ROHM CO LTD67 citations96
US6339234B1Jan 15, 2002
Semiconductor integrated circuit device with enhanced protection from electrostatic breakdown
ROHM CO LTD36 citations92
US5754215AMay 19, 1998
Control circuit for polygon mirror motor and laser beam printing machine using the same
ROHM CO LTD23 citations90
US5677724AOct 14, 1997
Laser beam printing device with mirror rotation speed controlled by origin sensor signal
ROHM CO LTD30 citations90
US6246255B1Jun 12, 2001
Integrated circuit for active terminator
ROHM CO LTD17 citations84
US6518608B1Feb 11, 2003
Semiconductor integrated circuit device with enhanced protection from electrostatic breakdown
ROHM CO LTD9 citations74
US6072331AJun 6, 2000
Amplifier for active terminator
ROHM CO LTD7 citations74
US10660168B2May 19, 2020
Lighting device
ROHM CO LTD2 citations73
US10194499B2Jan 29, 2019
Lighting device
ROHM CO LTD3 citations73
US9900944B2Feb 20, 2018
Lighting device
ROHM CO LTD3 citations73
US11539312B2Dec 27, 2022
Motor driver and motor driving system
ROHM CO LTD2 citations71
US10992294B2Apr 27, 2021
Driver device
ROHM CO LTD2 citations71
US5943087AAug 24, 1999
Laser beam printing machine
ROHM CO LTD10 citations71
US11229102B2Jan 18, 2022
Lighting device
ROHM CO LTD0 citations63
US5615077AMar 25, 1997
Active terminator the thermal shutdown state of which can be detected
ROHM CO LTD4 citations62
US5903405AMay 11, 1999
Hard disk drive enabling efficient use of storage capacity of a recording medium
ROHM CO LTD1 citations52
US9294020B2Mar 22, 2016
Motor driving device
ROHM CO LTD1 citations51
US9197149B2Nov 24, 2015
Motor drive apparatus
ROHM CO LTD0 citations51
HARMONIC DRIVE SYSTEMS
18 patentsUS5269202ADec 14, 1993
Cup-type harmonic drive having a short, flexible cup member
HARMONIC DRIVE SYSTEMS112 citations93
US7735396B2Jun 15, 2010
Wave gear drive having negative deflection meshing tooth profile
HARMONIC DRIVE SYSTEMS23 citations92
US6202508B1Mar 20, 2001
Silk hat flexible engagement gear device
HARMONIC DRIVE SYSTEMS27 citations92
US5715732AFeb 10, 1998
Harmonic flexible meshing gear device
HARMONIC DRIVE SYSTEMS40 citations92
US7694607B2Apr 13, 2010
Wave gear drive with continuous meshing, high ratcheting torque tooth profile
HARMONIC DRIVE SYSTEMS18 citations84
US7249536B2Jul 31, 2007
Wave gear device
HARMONIC DRIVE SYSTEMS12 citations84
US10253863B2Apr 9, 2019
Dual-type strain wave gearing
HARMONIC DRIVE SYSTEMS3 citations72
US10253862B2Apr 9, 2019
Dual-type strain wave gearing
HARMONIC DRIVE SYSTEMS5 citations72
US10890239B2Jan 12, 2021
Externally toothed gear for strain wave gearing
HARMONIC DRIVE SYSTEMS6 citations71
US11441660B2Sep 13, 2022
Hollow strain-wave gear device
HARMONIC DRIVE SYSTEMS2 citations64
US10352427B2Jul 16, 2019
Cup-shaped flexible externally toothed gear and cup-type strain wave gearing
HARMONIC DRIVE SYSTEMS2 citations64
US10295037B2May 21, 2019
Dual-type strain wave gearing
HARMONIC DRIVE SYSTEMS1 citations62
USD522548SJun 6, 2006
Component of an harmonic drive actuator
HARMONIC DRIVE SYSTEMS2 citations59
USD522029SMay 30, 2006
Component of a flat harmonic drive actuator
HARMONIC DRIVE SYSTEMS2 citations59
US11092223B2Aug 17, 2021
Dual-type strain wave gearing
HARMONIC DRIVE SYSTEMS0 citations51
US10393227B2Aug 27, 2019
Flat strain wave gearing
HARMONIC DRIVE SYSTEMS0 citations41
US10309513B2Jun 4, 2019
Dual-type strain wave gearing
HARMONIC DRIVE SYSTEMS0 citations41
US10197145B2Feb 5, 2019
Dual-type strain wave gearing
HARMONIC DRIVE SYSTEMS0 citations41