Inventor · disambiguated record
Masatoshi Yamagiwa
Also filed as: YAMAGIWA MASATOSHI
4 granted patents·116 citations·filing 1994–2013
77Inventor score
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0179US5420632AVideo camera apparatus having an optical zoom means and an electronic zoom meansSONY CORP·Filed 1994·Granted May 30, 1995·65 cites·8 claims
- 0275US6771315B1Image pickup apparatusSONY CORP·Filed 1999·Granted Aug 3, 2004·46 cites·26 claims
- 0361US7477314B2Exposure control method and apparatus for an image pickup apparatusSONY CORP·Filed 2003·Granted Jan 13, 2009·4 cites·5 claims
- 0452US9569597B2Information processing apparatus and method, program, and information processing systemSONY CORP·Filed 2013·Granted Feb 14, 2017·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →