Inventor · disambiguated record
Kumi Koyama
Also filed as: KOYAMA KUMI
1 granted patent·1 pending application·6 citations·filing 2001–2002
28Inventor score
Technology areasG11B
Files withSONY CORP2
Top patents by PatentIndex Score
2 records- 0161US6952834B2Disc chucking device and disk recording and/or reproducing apparatusSONY CORP·Filed 2001·Granted Oct 4, 2005·6 cites·13 claims
- 0234US2003053402A1Disk clamper, recording and/or playback apparatus and method for loading inserted recording mediumSONY CORP·Filed 2002·Application pending·0 cites
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