Inventor

TSUYUSAKI UMEO

JP7 patents

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

CITIZEN HOLDINGS CO LTD

2 patents

US7555973B2Jul 7, 2009

Automatic lathe

CITIZEN HOLDINGS CO LTD8 citations81

US7992474B2Aug 9, 2011

Cover structure and machine tool with the cover structure

CITIZEN HOLDINGS CO LTD0 citations34

CITIZEN WATCH CO LTD

1 patent

US7249545B2Jul 31, 2007

Numerically controlled lathe and method of machining work by this numerically controlled lathe

CITIZEN WATCH CO LTD11 citations79

TSUYUSAKI UMEO

1 patent

US8875604B2Nov 4, 2014

Machine tool

TSUYUSAKI UMEO13 citations78

ANDO YOSUKE

1 patent

US9266210B2Feb 23, 2016

Work machining method

ANDO YOSUKE5 citations62

YANAKAWA SHOZEN

1 patent

US9156036B2Oct 13, 2015

Method of separating workpieces from chips

YANAKAWA SHOZEN2 citations50

MATSUMARU HAJIME

1 patent

US9645599B2May 9, 2017

Power supply management device and machine tool having the power-supply management device

MATSUMARU HAJIME0 citations35