Inventor · disambiguated record
Hiroshi Matsugase
Also filed as: MATSUGASE HIROSHI
3 granted patents·80 citations·filing 1993–2004
72Inventor score
Technology areasG11B
Files withVICTOR COMPANY OF JAPAN3
Top patents by PatentIndex Score
3 records- 0183US5481512ASeparable magazine for accommodating discs and a disc playerVICTOR COMPANY OF JAPAN·Filed 1993·Granted Jan 2, 1996·50 cites·3 claims
- 0270US5970036AAutomatic disc playback apparatusVICTOR COMPANY OF JAPAN·Filed 1997·Granted Oct 19, 1999·28 cites·16 claims
- 0351US7180832B2Media driving apparatusVICTOR COMPANY OF JAPAN·Filed 2004·Granted Feb 20, 2007·2 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →