Inventor · disambiguated record
Masaya Funahashi
Also filed as: FUNAHASHI MASAYA
9 granted patents·116 citations·filing 1984–1991
88Inventor score
Files withHITACHI MAXELL9
Top patents by PatentIndex Score
9 records- 0183US4666769AMagnetic discHITACHI MAXELL·Filed 1985·Granted May 19, 1987·42 cites·6 claims
- 0281US4522885AMagnetic recording mediumHITACHI MAXELL·Filed 1984·Granted Jun 11, 1985·23 cites·12 claims
- 0358US4696869AMagnetic recording mediumHITACHI MAXELL·Filed 1986·Granted Sep 29, 1987·10 cites·11 claims
- 0457US4709816ARecording disc cartridgeHITACHI MAXELL·Filed 1986·Granted Dec 1, 1987·17 cites·8 claims
- 0539US4797321AMagnetic recording mediumHITACHI MAXELL·Filed 1986·Granted Jan 10, 1989·7 cites·17 claims
- 0637US4820565AMagnetic recording mediumHITACHI MAXELL·Filed 1987·Granted Apr 11, 1989·3 cites·3 claims
- 0735US5256481AMagnetic recording mediumHITACHI MAXELL·Filed 1991·Granted Oct 26, 1993·5 cites·7 claims
- 0835US4690864AMagnetic recording mediumHITACHI MAXELL·Filed 1986·Granted Sep 1, 1987·5 cites·9 claims
- 0934US4647502AMagnetic recording mediumHITACHI MAXELL·Filed 1985·Granted Mar 3, 1987·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →