Inventor · disambiguated record
Akio Nakashiba
Also filed as: NAKASHIBA AKIO
8 granted patents·603 citations·filing 1986–1993
90Inventor score
Top patents by PatentIndex Score
8 records- 0194US5432710AEnergy supply system for optimizing energy cost, energy consumption and emission of pollutantsOSAKA GAS CO LTD·Filed 1993·Granted Jul 11, 1995·317 cites·47 claims
- 0291US5150922AElectrofusion joint and hot water supply header using the sameOSAKA GAS CO LTD·Filed 1990·Granted Sep 29, 1992·72 cites·10 claims
- 0390US5375889AElectrofusion joint and hot water supply header using the sameOSAKA GAS CO LTD·Filed 1993·Granted Dec 27, 1994·67 cites·2 claims
- 0484US5366253AElectrofusion joint and hot water supply header using the sameOSAKA GAS CO LTD·Filed 1992·Granted Nov 22, 1994·46 cites·10 claims
- 0581US5135893ACarbonaceous ceramic composite for use in contact with molten nonferrous metalOSAKA GAS CO LTD·Filed 1989·Granted Aug 4, 1992·39 cites·5 claims
- 0674US4699720AProcess for treating waste water by wet oxidationsOSAKA GAS CO LTD·Filed 1986·Granted Oct 13, 1987·44 cites·115 claims
- 0761US5338616AFar-infrared emitter of high emissivity and corrosion resistance and method for the preparation thereofKAWASAKI STEEL CO·Filed 1993·Granted Aug 16, 1994·16 cites·7 claims
- 0821US5213629AEar-infrared emitter of high emissivity and corrosion resistance and method for the preparation thereofKASASAKI STEEL CORP·Filed 1992·Granted May 25, 1993·2 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Akio Nakashiba 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 →