Inventor · disambiguated record
Akio Ishizawa
Also filed as: ISHIZAWA AKIO
5 granted patents·108 citations·filing 1979–1984
82Inventor score
Top patents by PatentIndex Score
5 records- 0187US4511617AMagnetic recording mediumTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Apr 16, 1985·38 cites·13 claims
- 0284US4425401AMagnetic recording mediaTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jan 10, 1984·28 cites·5 claims
- 0381US4265841AMethod for production of composite piezoelectric materialTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted May 5, 1981·28 cites·10 claims
- 0451US4540627AMagnetic recording mediumTOSHIBA KK·Filed 1984·Granted Sep 10, 1985·9 cites·5 claims
- 0546US4284700APolymer coated transition metal powder as electrostatic image tonerTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Aug 18, 1981·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →