Inventor · disambiguated record
Tatumi Naganuma
Also filed as: NAGANUMA TATUMI
3 granted patents·4 citations·filing 2001–2006
56Inventor score
Technology areasG09G
Top patents by PatentIndex Score
3 records- 0160US8259034B2Image displaying apparatus and image display programICHIKAWA KATUHIRO·Filed 2006·Granted Sep 4, 2012·2 cites·4 claims
- 0243US7483568B2Multi-gradation monochromatic image display method, multi-gradation monochromatic image display device, computer, monochromatic display device, re-conversion adapter, and video cardTOTOKU ELECTRIC·Filed 2005·Granted Jan 27, 2009·0 cites·31 claims
- 0341US6819335B2Number-of-gradation-levels decreasing method, image displaying method, and image displayTOTOKU ELECTRIC·Filed 2001·Granted Nov 16, 2004·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →