Inventor

YAMASHITA TOMOAKI

JP11 patents

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

OLYMPUS CORP

3 patents

US7122032B2Oct 17, 2006

Operation system and mounting device for external device for use in the operation system

OLYMPUS CORP83 citations96

US7556626B2Jul 7, 2009

Medical instrument holding apparatus

OLYMPUS CORP25 citations92

US7309311B2Dec 18, 2007

Endoscopic observation apparatus and medical device holder

OLYMPUS CORP1 citations51

MITSUBISHI HITACHI POWER SYS

2 patents

US9255604B2Feb 9, 2016

Hydro dynamic bearing device

MITSUBISHI HITACHI POWER SYS2 citations60

US10323688B2Jun 18, 2019

Hydro dynamic bearing device

MITSUBISHI HITACHI POWER SYS1 citations59

MITANI TAKAHIKO

1 patent

US8425405B2Apr 23, 2013

Electronic endoscope apparatus

MITANI TAKAHIKO77 citations95

HITACHI CHEMICAL CO LTD

1 patent

US7588835B2Sep 15, 2009

Method of treating the surface of copper and copper

HITACHI CHEMICAL CO LTD14 citations82

HITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD

1 patent

US9944502B2Apr 17, 2018

Cylinder retraction system, boom device and crawler crane

HITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD4 citations71

HITACHI LTD

1 patent

US10697854B2Jun 30, 2020

Rolling bearing fatigue state prediction device and rolling bearing fatigue state predicting method

HITACHI LTD2 citations68

YAMASHITA TOMOAKI

1 patent

US8809696B2Aug 19, 2014

Method for surface treatment of copper and copper

YAMASHITA TOMOAKI4 citations62

SAKAI SEIJI

1 patent

US8427533B2Apr 23, 2013

Image pickup apparatus, electronic endoscope, and lens unit

SAKAI SEIJI1 citations49