Inventor · disambiguated record
Tsutomu Nakashima
Also filed as: NAKASHIMA TSUTOMU
15 granted patents·2 pending applications·163 citations·filing 2003–2015
92Inventor score
Top patents by PatentIndex Score
17 records- 0194US7255444B2Optical unit and projection-type image display apparatus using the sameHITACHI LTD·Filed 2005·Granted Aug 14, 2007·22 cites·26 claims
- 0294US6854851B2Projection displayHITACHI LTD·Filed 2003·Granted Feb 15, 2005·51 cites·19 claims
- 0391US6910773B2Projection type image display apparatusHITACHI LTD·Filed 2003·Granted Jun 28, 2005·41 cites·6 claims
- 0487US7066600B2Projection type image display apparatusHITACHI LTD·Filed 2005·Granted Jun 27, 2006·15 cites·6 claims
- 0581US6893131B2Projection type image display apparatusHITACHI LTD·Filed 2003·Granted May 17, 2005·12 cites·20 claims
- 0678US8456227B2Current mirror circuitHIRASHIKI KENICHI·Filed 2011·Granted Jun 4, 2013·7 cites·21 claims
- 0768US7090351B2Projection type image display apparatusHITACHI LTD·Filed 2005·Granted Aug 15, 2006·2 cites·11 claims
- 0866US7092056B2Quarter wavelength plate and projection type video display device using the sameHITACHI LTD·Filed 2005·Granted Aug 15, 2006·2 cites·14 claims
- 0962US7246907B2Projection type image display apparatus using reflective image display elements, reflective polarizing plates and auxiliary analyzersHITACHI LTD·Filed 2006·Granted Jul 24, 2007·1 cites·10 claims
- 1055US7241015B2Optical unit and projection type image display unit using itHITACHI LTD·Filed 2004·Granted Jul 10, 2007·3 cites·8 claims
- 1154US7237901B2Projection type image display device, rear projection type image display device, optical unit, and screen unitHITACHI LTD·Filed 2004·Granted Jul 3, 2007·1 cites·9 claims
- 1252US7222965B2Optical unit and a projection image display apparatus using the sameHITACHI LTD·Filed 2004·Granted May 29, 2007·3 cites·9 claims
- 1352US6982772B2Quarter wavelength plate and projection type video display device using sameHITACHI LTD·Filed 2003·Granted Jan 3, 2006·2 cites·3 claims
- 1448US7210797B2Projector optical unit, projection type image display apparatus, and rear projection type image display apparatusHITACHI LTD·Filed 2004·Granted May 1, 2007·1 cites·32 claims
- 1547US2010021050A1Inspecting apparatusPULSE KABUSHIKI KAISHA I·Filed 2007·Application pending·0 cites
- 1643US10354036B2Model data generation device, method of generating model data, mounting reference point determination device, and method of determining mounting reference pointYAMAHA MOTOR CO LTD·Filed 2015·Granted Jul 16, 2019·0 cites·12 claims
- 1739US2010165094A1Inspecting apparatus, and inspecting methodPULSE KABUSHIKI KAISHA I·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tsutomu Nakashima 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 →