Inventor · disambiguated record
Hiroyuki Hamagawa
Also filed as: HAMAGAWA HIROYUKI
2 granted patents·97 citations·filing 1997–1999
68Inventor score
Technology areasG09G
Files withTOSHIBA KK2
Top patents by PatentIndex Score
2 records- 0179US6020869AMulti-gray level display apparatus and method of displaying an image at many gray levelsTOSHIBA KK·Filed 1997·Granted Feb 1, 2000·53 cites·27 claims
- 0275US6459416B1Multi-gray level display apparatus and method of displaying an image at many gray levelsTOSHIBA KK·Filed 1999·Granted Oct 1, 2002·44 cites·54 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →