Inventor · disambiguated record
Gen Ishida
Also filed as: ISHIDA GEN · ISHIDA GEN-ICHI
3 granted patents·1 pending application·25 citations·filing 1977–2013
66Inventor score
Top patents by PatentIndex Score
4 records- 0180US9297078B2Method for producing hard disk substrateTOYO KOHAN CO LTD·Filed 2013·Granted Mar 29, 2016·2 cites·1 claims
- 0274US4120010AAir bearing head supportNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted Oct 10, 1978·20 cites·17 claims
- 0359US8109808B2Method of surface-finishing glass substrate for magnetic disks and glass substrate for magnetic disksUCHIYAMA YOSHIO·Filed 2008·Granted Feb 7, 2012·3 cites·4 claims
- 0442US2015064347A1Method for producing hard disk substrateTOYO KOHAN CO LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →