Inventor · disambiguated record
Akihiko Sugitani
Also filed as: SUGITANI AKIHIKO
13 granted patents·3 pending applications·254 citations·filing 1989–2016
92Inventor score
Top patents by PatentIndex Score
16 records- 0195US8668339B2Light source deviceKABUKI KIYOYUKI·Filed 2012·Granted Mar 11, 2014·53 cites·7 claims
- 0287US5789863AShort arc lamp with one-piece cathode support componentUSHIO ELECTRIC INC·Filed 1996·Granted Aug 4, 1998·55 cites·3 claims
- 0386US6271628B1High pressure lamp with specific amount of mercury, halogen and wall loadingUSHIO ELECTRIC INC·Filed 1998·Granted Aug 7, 2001·48 cites·10 claims
- 0482US7845805B2Discharge lamp lighting apparatus and projectorUSHIO ELECTRIC INC·Filed 2007·Granted Dec 7, 2010·9 cites·13 claims
- 0575US9874330B2Light projection device and head lamp for vehicleUSHIO ELECTRIC INC·Filed 2015·Granted Jan 23, 2018·2 cites·12 claims
- 0674US5903088AShort arc lamp having a thermally conductive ringUSHIO ELECTRIC INC·Filed 1995·Granted May 11, 1999·29 cites·8 claims
- 0774US4985275AMethod for producing a fused silica envelope for discharge lampUSHIO ELECTRIC INC·Filed 1989·Granted Jan 15, 1991·24 cites·4 claims
- 0869US6597115B2Light source deviceUSHIO ELECTRIC INC·Filed 2001·Granted Jul 22, 2003·8 cites·12 claims
- 0964US8882275B2Light source deviceSUGITANI AKIHIKO·Filed 2012·Granted Nov 11, 2014·2 cites·11 claims
- 1057US5986402AMetal halide lampUSHIO ELECTRIC INC·Filed 1997·Granted Nov 16, 1999·12 cites·6 claims
- 1154US6060830AHigh pressure mercury lampUSHIO ELECTRIC INC·Filed 1998·Granted May 9, 2000·10 cites·4 claims
- 1248US2005151937A1Light source apparatusUSHIO ELECTRIC INC·Filed 2004·Application pending·0 cites
- 1346US8410697B2Light source deviceGOTO KAZUHIRO·Filed 2006·Granted Apr 2, 2013·0 cites·1 claims
- 1438US2016040857A1Flourescence-emitting light source unitUSHIO ELECTRIC INC·Filed 2015·Application pending·0 cites
- 1536US2017162745A1Semiconductor light-emitting device and method for manufacturing sameUSHIO ELECTRIC INC·Filed 2016·Application pending·0 cites
- 1633US6462471B1High pressure mercury lamp provided with a sealing body made of a functional gradient materialUSHIO ELECTRIC INC·Filed 1999·Granted Oct 8, 2002·2 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Akihiko Sugitani 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 →