Inventor · disambiguated record
Kunio Mizushima
Also filed as: MIZUSHIMA KUNIO
8 granted patents·127 citations·filing 1978–1994
88Inventor score
Files withHITACHI MAXELL8
Top patents by PatentIndex Score
8 records- 0181US4695910ARecording disc cartridge having an improved hub assemblyHITACHI MAXELL·Filed 1984·Granted Sep 22, 1987·24 cites·8 claims
- 0281US4522885AMagnetic recording mediumHITACHI MAXELL·Filed 1984·Granted Jun 11, 1985·23 cites·12 claims
- 0371US4223361AMagnetic recording mediumHITACHI MAXELL·Filed 1978·Granted Sep 16, 1980·26 cites·13 claims
- 0458US4895758AMagnetic recording mediumHITACHI MAXELL·Filed 1985·Granted Jan 23, 1990·16 cites·7 claims
- 0557US4709816ARecording disc cartridgeHITACHI MAXELL·Filed 1986·Granted Dec 1, 1987·17 cites·8 claims
- 0655US5587860AMagnetic disc cartridge including a magnetic disc having a cleaning sheet composed of a non-theroplastic fiberHITACHI MAXELL·Filed 1994·Granted Dec 24, 1996·10 cites·12 claims
- 0747US4897752ADisk cartridgeHITACHI MAXELL·Filed 1988·Granted Jan 30, 1990·7 cites·9 claims
- 0837US4828925AMagnetic discHITACHI MAXELL·Filed 1986·Granted May 9, 1989·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →