Inventor · disambiguated record
Yoji Shumura
Also filed as: SHUMURA YOJI
2 granted patents·9 citations·filing 2001–2001
47Inventor score
Technology areasG11B
Files withPIONEER CORP2
Top patents by PatentIndex Score
2 records- 0167US6738330B2Optical information reproducing and recording apparatus utilizing varying temperature setting rangesPIONEER CORP·Filed 2001·Granted May 18, 2004·9 cites·9 claims
- 0234US7200090B2Information recording apparatus including information attaching and generating device which generates group control informationPIONEER CORP·Filed 2001·Granted Apr 3, 2007·0 cites·22 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →