Inventor · disambiguated record
Toshihiko Iwanaga
Also filed as: IWANAGA TOSHIHIKO
4 granted patents·205 citations·filing 1993–1998
81Inventor score
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0185US6150692AThin film semiconductor device for active matrix panelSONY CORP·Filed 1994·Granted Nov 21, 2000·97 cites·12 claims
- 0282US6031512AColor filter structure for color display deviceSONY CORP·Filed 1998·Granted Feb 29, 2000·80 cites·8 claims
- 0350US5932484AThin film semiconductor device for active matrix panelSONY CORP·Filed 1997·Granted Aug 3, 1999·16 cites·18 claims
- 0448US5349456ASubstrate having an active element array with low hydroxyl and chlorineSONY CORP·Filed 1993·Granted Sep 20, 1994·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →