Inventor · disambiguated record
Ichiro Utsumi
Also filed as: UTSUMI ICHIRO
12 granted patents·2 pending applications·74 citations·filing 1991–2023
89Inventor score
Top patents by PatentIndex Score
14 records- 0192US11768318B2Light-distribution adjustment sheet and display unitSATURN LICENSING LLC·Filed 2021·Granted Sep 26, 2023·2 cites·20 claims
- 0292US11237303B2Light-distribution adjustment sheet and display unitSATURN LICENSING LLC·Filed 2020·Granted Feb 1, 2022·3 cites·19 claims
- 0385US6657396B2Alternating current driven type plasma display device and method for production thereofSONY CORP·Filed 2001·Granted Dec 2, 2003·26 cites·71 claims
- 0480US12181689B2Light-distribution adjustment sheet and display unitSATURN LICENSING LLC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 0558US6016028AGlass bulb for color picture tube and the same tubeSONY CORP·Filed 1997·Granted Jan 18, 2000·11 cites·9 claims
- 0655US5418075AThermal transfer foil and a method of forming a phosphor screen by using thermal transfer foilSONY CORP·Filed 1993·Granted May 23, 1995·17 cites·15 claims
- 0753US10620347B2Light-distribution adjustment sheet and display unitSONY CORP·Filed 2015·Granted Apr 14, 2020·0 cites·10 claims
- 0846US5949183AColor selecting mechanism of cathode-ray tube and color selecting mechanism frame thereofSONY CORP·Filed 1997·Granted Sep 7, 1999·7 cites·10 claims
- 0942USRE39739EGlass bulb for color picture tube and the same tubeSONY CORP·Filed 2002·Granted Jul 24, 2007·0 cites·19 claims
- 1037US2003052593A1Flat display apparatus and manufacturing method of the sameFiled 2002·Application pending·0 cites
- 1136US2002180355A1Plasma display deviceFiled 2002·Application pending·0 cites
- 1235US5210460AElectron gun supporting memberSONY CORP·Filed 1991·Granted May 11, 1993·4 cites·2 claims
- 1331US5396156AConvergence correction circuit for cathode ray tubeSONY CORP·Filed 1993·Granted Mar 7, 1995·2 cites·19 claims
- 1423US5656885AFlat CRT having a carbon layer on an inner surface of a back panelSONY CORP·Filed 1993·Granted Aug 12, 1997·2 cites·1 claims
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