Inventor · disambiguated record
Toshifumi Tsuruta
Also filed as: TSURUTA TOSHIFUMI
10 granted patents·2 pending applications·221 citations·filing 2001–2016
90Inventor score
Files withNIDEC SANKYO CORP5SANKYO SEIKI SEISAKUSHO KK2TSURUTA TOSHIFUMI2OMRON TATEISI ELECTRONICS CO1WADA AKIHITO1
Top patents by PatentIndex Score
12 records- 0194US8238736B2Optical unit with shake correcting function and photographic optical deviceTSURUTA TOSHIFUMI·Filed 2010·Granted Aug 7, 2012·31 cites·30 claims
- 0293US6559553B2Small-sized hydroelectric power generating apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted May 6, 2003·59 cites·13 claims
- 0392US6856469B2Lens driving deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Feb 15, 2005·61 cites·22 claims
- 0490US8224169B2Optical unit with shake correcting functionTSURUTA TOSHIFUMI·Filed 2010·Granted Jul 17, 2012·15 cites·18 claims
- 0580US7042127B2Permanent magnet embedded motorNIDEC SANKYO CORP·Filed 2004·Granted May 9, 2006·28 cites·7 claims
- 0678US7440201B2Lens driving device and portable equipment with cameraNIDEC SANKYO CORP·Filed 2003·Granted Oct 21, 2008·18 cites·9 claims
- 0770US8040620B2Lens drive deviceNIDEC SANKYO CORP·Filed 2009·Granted Oct 18, 2011·5 cites·31 claims
- 0854US2009086335A1Lens Driving Device and Portable Equipment with CameraNIDEC SANKYO CORP·Filed 2008·Application pending·0 cites
- 0953US8289638B2Lens driving deviceWADA AKIHITO·Filed 2008·Granted Oct 16, 2012·2 cites·7 claims
- 1046US7289696B2Optical switch deviceOMRON TATEISI ELECTRONICS CO·Filed 2004·Granted Oct 30, 2007·2 cites·7 claims
- 1140US10404151B2Planetary gear speed reduction device and driving mechanismNIDEC SANKYO CORP·Filed 2016·Granted Sep 3, 2019·0 cites·10 claims
- 1238US2003127861A1Small-sized hydroelectric power generating apparatusFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →