P

Inventor

TSUNODA TOSHIYUKI

JP14 patents
⚠️ This page may combine multiple inventors who share the name “TSUNODA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

5 patents
US4871245AOct 3, 1989

Surgical microscope

OLYMPUS OPTICAL CO48 citations92
US4807989AFeb 28, 1989

Surgical microscope system

OLYMPUS OPTICAL CO31 citations92
US5048941ASep 17, 1991

Surgical miscroscope with a modular stand

OLYMPUS OPTICAL CO25 citations91
US4878746ANov 7, 1989

Surgical microscope apparatus

OLYMPUS OPTICAL CO15 citations73
US4802749AFeb 7, 1989

Surgical microscope

OLYMPUS OPTICAL CO13 citations73

HITACHI LTD

4 patents
US6344721B2Feb 5, 2002

Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus

HITACHI LTD47 citations95
US6563286B2May 13, 2003

Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus

HITACHI LTD23 citations92
US6340873B2Jan 22, 2002

Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus

HITACHI LTD27 citations92
US5621288AApr 15, 1997

Motor speed regulating circuit with starter and storage medium drive using the same

HITACHI LTD10 citations72

RENESAS ELECTRONICS CORP

2 patents
US7859324B2Dec 28, 2010

Power supply unit

RENESAS ELECTRONICS CORP22 citations92
US8004349B2Aug 23, 2011

Power supply unit

RENESAS ELECTRONICS CORP0 citations52

RENESAS TECH CORP

1 patent
US6771033B2Aug 3, 2004

Drive control system for sensor-less motor

RENESAS TECH CORP31 citations91

HITACHI TOBU SEMICONDUCTOR LTD

1 patent
US6900604B2May 31, 2005

Drive control system for sensor-less motor

HITACHI TOBU SEMICONDUCTOR LTD43 citations90

SHIRASAWA SENJI

1 patent
US8580562B2Nov 12, 2013

Inhibitory RNA for modulating the molecular function of ZFAT gene

SHIRASAWA SENJI0 citations25