Inventor · disambiguated record
Katsuhiro Nagasawa
Also filed as: NAGASAWA KATSUHIRO
10 granted patents·1 pending application·62 citations·filing 1999–2022
87Inventor score
Top patents by PatentIndex Score
11 records- 0178US7637702B2Drilling methodHITACHI VIA MECHANICS LTD·Filed 2006·Granted Dec 29, 2009·11 cites·8 claims
- 0277US7476065B2Printed board drilling method and printed board machining apparatusHITACHI VIA MECHANICS LTD·Filed 2005·Granted Jan 13, 2009·8 cites·11 claims
- 0374US7488676B2Manufacturing method of a multi-layered circuit boardHITACHI VIA MECHANICS LTD·Filed 2005·Granted Feb 10, 2009·7 cites·3 claims
- 0468US6623219B2Printed board processing machineHITACHI VIA MECHANICS LTD·Filed 2001·Granted Sep 23, 2003·11 cites·9 claims
- 0565US7249485B2Substrate processing apparatusHITACHI VIA MECHANICS LTD·Filed 2004·Granted Jul 31, 2007·8 cites·2 claims
- 0661US7959385B2Printed circuit board machining apparatusHITACHI VIA MECHANICS LTD·Filed 2008·Granted Jun 14, 2011·2 cites·3 claims
- 0759US8356961B2Machining apparatus and machining methodHITACHI VIA MECHANICS LTD·Filed 2009·Granted Jan 22, 2013·2 cites·13 claims
- 0857US2024017345A1Method for joining different kinds of metal materialsTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 0946US7130715B2Machining method and machining apparatusHITACHI VIA MECHANICS LTD·Filed 2003·Granted Oct 31, 2006·2 cites·19 claims
- 1046US6217265B1Printed circuit board drilling machine and its maintenance methodHITACHI VIA MECHANICS LTD·Filed 1999·Granted Apr 17, 2001·11 cites·4 claims
- 1136US7507058B2Tool positioning device and machining toolHITACHI VIA MECHANICS LTD·Filed 2005·Granted Mar 24, 2009·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhiro Nagasawa 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 →