Inventor · disambiguated record
Masaaki Motokawa
Also filed as: MOTOKAWA MASAAKI
7 granted patents·219 citations·filing 1996–2000
88Inventor score
Top patents by PatentIndex Score
7 records- 0185US6312547B1Method for manufacturing optical disksPIONEER CORP·Filed 2000·Granted Nov 6, 2001·22 cites·8 claims
- 0285US5827593ADisc substrate used for an optical disc and a molding die for molding the samePIONEER ELECTRONIC CORP·Filed 1996·Granted Oct 27, 1998·56 cites·5 claims
- 0380US5759332AProcess of reproducing optical discs and optical discs produced by the samePIONEER ELECTRONIC CORP·Filed 1996·Granted Jun 2, 1998·49 cites·4 claims
- 0471US6136133AMethod of producing optical disc of bonded typePIONEER ELECTRONIC CORP·Filed 1998·Granted Oct 24, 2000·42 cites·9 claims
- 0564US5820961ALaminated optical discsPIONEER ELECTRONIC CORP·Filed 1996·Granted Oct 13, 1998·31 cites·4 claims
- 0661US6132545AMethod of producing an optical video discPIONEER ELECTRONIC CORP·Filed 1997·Granted Oct 17, 2000·15 cites·6 claims
- 0730US6527904B1Method of producing an optical video discPIONEER ELECTRONIC CORP·Filed 1998·Granted Mar 4, 2003·4 cites·3 claims
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