Inventor · disambiguated record
Yoshiyuki Ishizuka
Also filed as: ISHIZUKA YOSHIYUKI
10 granted patents·2 pending applications·85 citations·filing 1992–2013
88Inventor score
Top patents by PatentIndex Score
12 records- 0187US8373629B2Display deviceSANYO ELECTRIC CO·Filed 2006·Granted Feb 12, 2013·11 cites·14 claims
- 0280US8558507B2Secondary battery storage system rack with fire extinguisher deviceUCHIHASHI KENJI·Filed 2012·Granted Oct 15, 2013·5 cites·5 claims
- 0371US7499121B2Display capable of inhibiting instable operation of a transitor resulting from fluctuation of the potential of a corresponding shielding filmSANYO ELECTRIC CO·Filed 2005·Granted Mar 3, 2009·4 cites·11 claims
- 0467US6194752B1Dielectric device, dielectric memory and method of fabricating the sameSANYO ELECTRIC CO·Filed 1998·Granted Feb 27, 2001·29 cites·11 claims
- 0563US6816398B2Memory deviceSANYO ELECTRIC CO·Filed 2002·Granted Nov 9, 2004·12 cites·22 claims
- 0655US5214474ACopying apparatusMITA INDUSTRIAL CO LTD·Filed 1992·Granted May 25, 1993·11 cites·2 claims
- 0752US8941298B2Display deviceSANYO ELECTRIC CO·Filed 2012·Granted Jan 27, 2015·0 cites·11 claims
- 0851US7110279B2MemorySANYO ELECTRIC CO·Filed 2004·Granted Sep 19, 2006·7 cites·25 claims
- 0944US7420833B2MemorySANYO ELECTRIC CO·Filed 2004·Granted Sep 2, 2008·4 cites·21 claims
- 1042US2013134928A1Electrical storage system and rechargeable battery storage system rackSANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 1132US2005052914A1Semiconductor memory deviceSANYO ELECTRIC CO·Filed 2004·Application pending·0 cites
- 1230US5331379AImage forming apparatus capable of changing the surface potential of a photosensitive memberMITA INDUSTRIAL CO LTD·Filed 1992·Granted Jul 19, 1994·2 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Yoshiyuki Ishizuka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →