Inventor · disambiguated record
Kazumasa Yamamura
Also filed as: YAMAMURA KAZUMASA
5 granted patents·208 citations·filing 1981–1998
84Inventor score
Files withSONY CORP5
Top patents by PatentIndex Score
5 records- 0196US4428001AEditing control apparatus for video tape recordersSONY CORP·Filed 1981·Granted Jan 24, 1984·87 cites·5 claims
- 0280US5771330APortable AV editing apparatusSONY CORP·Filed 1995·Granted Jun 23, 1998·69 cites·6 claims
- 0378US4507691AEditing control method and apparatus for video tape recordersSONY CORP·Filed 1982·Granted Mar 26, 1985·22 cites·34 claims
- 0455US5784522AInformation signal transmitting systemSONY CORP·Filed 1996·Granted Jul 21, 1998·22 cites·6 claims
- 0541US6400887B1Portable AV editing apparatusSONY CORP·Filed 1998·Granted Jun 4, 2002·8 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →