Inventor · disambiguated record
Keiichirou Nakanishi
Also filed as: NAKANISHI KEIICHIROU
14 granted patents·1,284 citations·filing 1984–1994
95Inventor score
Files withHITACHI LTD14
Top patents by PatentIndex Score
14 records- 0197US5177670ACapacitor-carrying semiconductor moduleHITACHI LTD·Filed 1992·Granted Jan 5, 1993·287 cites·8 claims
- 0296US4644385ACooling module for integrated circuit chipsHITACHI LTD·Filed 1984·Granted Feb 17, 1987·131 cites·19 claims
- 0395US5212403AIntegrated circuit device having an ic chip mounted on the wiring substrate and having suitable mutual connections between internal circuitsHITACHI LTD·Filed 1991·Granted May 18, 1993·246 cites·23 claims
- 0495US4558395ACooling module for integrated circuit chipsHITACHI LTD·Filed 1984·Granted Dec 10, 1985·97 cites·17 claims
- 0593US5110664AThick film and thin film composite substrate and electronic circuit apparatus using itHITACHI LTD·Filed 1990·Granted May 5, 1992·156 cites·32 claims
- 0686US5521536AIntegrated circuit device having different signal transfer circuits for wirings with different lengthsHITACHI LTD·Filed 1994·Granted May 28, 1996·57 cites·39 claims
- 0784US4954877AChip carrierHITACHI LTD·Filed 1989·Granted Sep 4, 1990·65 cites·11 claims
- 0883US4710854AHybrid multilayer wiring boardHITACHI LTD·Filed 1987·Granted Dec 1, 1987·46 cites·13 claims
- 0980US4686606ADevice for cooling integrated circuit chipHITACHI LTD·Filed 1986·Granted Aug 11, 1987·61 cites·20 claims
- 1071US5214318ASemiconductor integrated circuit device having a signal transmission line pair interconnected by propagation delay time control resistanceHITACHI LTD·Filed 1991·Granted May 25, 1993·26 cites·13 claims
- 1170US4870477AIntegrated circuit chips cooling module having coolant leakage prevention deviceHITACHI LTD·Filed 1987·Granted Sep 26, 1989·35 cites·20 claims
- 1265US5434453ASemiconductor integrated circuit device and computer system using the sameHITACHI LTD·Filed 1992·Granted Jul 18, 1995·38 cites·18 claims
- 1353US4809058AIntegrated circuit deviceHITACHI LTD·Filed 1986·Granted Feb 28, 1989·20 cites·15 claims
- 1450US5396198AElectronic circuit device having a series connection of resistor and capacitance as a noise reducing circuit connected to a power source wiringHITACHI LTD·Filed 1993·Granted Mar 7, 1995·19 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Keiichirou Nakanishi 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 →