Inventor · disambiguated record
Tadahiko Kameyama
Also filed as: KAMEYAMA TADAHIKO
3 granted patents·57 citations·filing 1988–1998
72Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0177US4914438ADigital information coding systemHITACHI LTD·Filed 1988·Granted Apr 3, 1990·38 cites·12 claims
- 0258US5175545AData coding system in a magnetic recording apparatusHITACHI LTD·Filed 1989·Granted Dec 29, 1992·12 cites·24 claims
- 0345US6473255B2Information storage device having transducers operating in a pulse mode in synchronism with a timing clockHITACHI LTD·Filed 1998·Granted Oct 29, 2002·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →