Inventor · disambiguated record
Shinobu Eikawa
Also filed as: EIKAWA SHINOBU
4 granted patents·88 citations·filing 2000–2001
79Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0178US7047412B2Digital watermark data embedding method, and digital watermark data embeddability analyzing methodHITACHI LTD·Filed 2001·Granted May 16, 2006·19 cites·12 claims
- 0277US6707927B1Steganographic system, method, program and storage medium thereforHITACHI LTD·Filed 2000·Granted Mar 16, 2004·31 cites·16 claims
- 0375US7065226B1Method for embedding information and extracting the sameHITACHI LTD·Filed 2000·Granted Jun 20, 2006·23 cites·6 claims
- 0475US6865677B1Contents rendering control method, contents reproducing equipment, and contents distribution equipmentHITACHI LTD·Filed 2000·Granted Mar 8, 2005·15 cites·23 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →