Inventor · disambiguated record
Toshiji Ishii
Also filed as: ISHII TOSHIJI
9 granted patents·138 citations·filing 1976–2002
88Inventor score
Top patents by PatentIndex Score
9 records- 0183US5453709AConstant CMOS delay circuitSHARP KK·Filed 1994·Granted Sep 26, 1995·44 cites·16 claims
- 0271US5408172AStep-down circuit for power supply voltage capable of making a quick response to an increase in load currentSHARP KK·Filed 1993·Granted Apr 18, 1995·30 cites·6 claims
- 0363US6088279ASemiconductor memory device with dummy word lineSHARP KK·Filed 1999·Granted Jul 11, 2000·23 cites·6 claims
- 0457US6535425B2Nonvolatile semiconductor memory deviceSHARP KK·Filed 2002·Granted Mar 18, 2003·10 cites·4 claims
- 0554US4095204ATransformer having forced oil cooling systemMITSUBISHI ELECTRIC CORP·Filed 1976·Granted Jun 13, 1978·9 cites·11 claims
- 0653US5051848AMethod and apparatus for reproducing magnetic tape using rotary drum headsSHARP KK·Filed 1989·Granted Sep 24, 1991·9 cites·7 claims
- 0749US5099375AFour read and write heads on a drum arranged to prevent overlapping of tracing periodsSHARP KK·Filed 1990·Granted Mar 24, 1992·8 cites·5 claims
- 0838US5138500AMagnetic tape recording/reproducing device for recording digital acoustic and video signalsSHARP KK·Filed 1989·Granted Aug 11, 1992·4 cites·4 claims
- 0929US6348723B1Semiconductor device with a dummy wire positioned to prevent charging/discharging of the parasitic capacitance of a signal wireSHARP KK·Filed 1996·Granted Feb 19, 2002·1 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Toshiji Ishii 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 →