Inventor · disambiguated record
Tsutomu Sugihara
Also filed as: SUGIHARA TSUTOMU
6 granted patents·1 pending application·111 citations·filing 1997–2015
83Inventor score
Top patents by PatentIndex Score
7 records- 0183USD567263SMachining centerNIPPEI TOYAMA CORP·Filed 2006·Granted Apr 22, 2008·49 cites·1 claims
- 0274US6071220ATool change device and tool change methodNIPPEI TOYAMA CORP·Filed 1998·Granted Jun 6, 2000·32 cites·39 claims
- 0356US9463517B2Work cutting method and single-wire type wire sawKOMATSU NTC LTD·Filed 2015·Granted Oct 11, 2016·1 cites·11 claims
- 0455US7182720B2Machine toolNIPPEI TOYAMA CORP·Filed 2004·Granted Feb 27, 2007·8 cites·15 claims
- 0552US5885200ATool change deviceNIPPEI TOYAMA CORP·Filed 1997·Granted Mar 23, 1999·18 cites·15 claims
- 0643US2009028657A1Machine Tool Having Linear Guide Device And Method For Exchanging Linear GuideISHIKAWA SHUNICHI·Filed 2005·Application pending·0 cites
- 0729USD548756SMachining centerNIPPEI TOYAMA CORP·Filed 2006·Granted Aug 14, 2007·3 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Tsutomu Sugihara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →