Inventor · disambiguated record
Ryuichi Hoshika
Also filed as: HOSHIKA RYUICHI
9 granted patents·3 pending applications·20 citations·filing 2004–2018
83Inventor score
Technology areasG03F
Top patents by PatentIndex Score
12 records- 0184US8064039B2Exposure method, exposure apparatus, and device manufacturing methodSHIRAISHI KENICHI·Filed 2006·Granted Nov 22, 2011·6 cites·32 claims
- 0279US8054447B2Exposure apparatus, exposure method, method for producing device, and optical partNIKON CORP·Filed 2004·Granted Nov 8, 2011·11 cites·37 claims
- 0373US7812926B2Optical element, exposure apparatus based on the use of the same, exposure method, and method for producing microdeviceNIKON CORP·Filed 2006·Granted Oct 12, 2010·3 cites·49 claims
- 0465US2018364581A1Exposure apparatus, exposure method, method for producing device, and optical partNIKON CORP·Filed 2018·Application pending·0 cites
- 0561US9182685B2Exposure apparatus, exposure method, method for producing device, and optical partNIKON CORP·Filed 2013·Granted Nov 10, 2015·0 cites·20 claims
- 0659US9618854B2Exposure method, exposure apparatus, and device manufacturing methodNIKON CORP·Filed 2016·Granted Apr 11, 2017·0 cites·20 claims
- 0758US10088760B2Exposure apparatus, exposure method, method for producing device, and optical partNIKON CORP·Filed 2015·Granted Oct 2, 2018·0 cites·15 claims
- 0855US9335639B2Exposure method, exposure apparatus, and device manufacturing methodSHIRAISHI KENICHI·Filed 2011·Granted May 10, 2016·0 cites·18 claims
- 0955US9019469B2Exposure apparatus, exposure method, method for producing device, and optical partNAGASAKA HIROYUKI·Filed 2006·Granted Apr 28, 2015·0 cites·23 claims
- 1051US2012307220A1Maintenance Method, Exposure Method, Exposure Apparatus, and Method for Producing DeviceNAGASAKA HIROYUKI·Filed 2012·Application pending·0 cites
- 1147US2007285634A1Maintenance Method, Exposure Method, Exposure Apparatus, And Method For Producing DeviceNIKON CORP·Filed 2005·Application pending·0 cites
- 1242US8724075B2Optical element, exposure apparatus based on the use of the same, exposure method, and method for producing microdeviceKOKUBUN TAKAO·Filed 2010·Granted May 13, 2014·0 cites·42 claims
Join the waitlist — get patent alerts
Get an alert when Ryuichi Hoshika 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 →