Inventor · disambiguated record
Yoshinori Koishikawa
Also filed as: KOISHIKAWA YOSHINORI
4 granted patents·19 citations·filing 1990–2004
70Inventor score
Top patents by PatentIndex Score
4 records- 0144US5239430ADigital information signal reproducing apparatus for reproducing a digital audio signal at a reproducing speed different from the recording speedSONY CORP·Filed 1990·Granted Aug 24, 1993·7 cites·6 claims
- 0238US8320730B2Input/output device and input/output management systemMORISHIMA SHINICHI·Filed 2004·Granted Nov 27, 2012·0 cites·13 claims
- 0338US6507697B1Data recording and reproduction apparatus, method and system for sending out dataSONY CORP·Filed 1999·Granted Jan 14, 2003·6 cites·15 claims
- 0434US6240138B1Data transmitting apparatusSONY CORP·Filed 1996·Granted May 29, 2001·6 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →