Inventor · disambiguated record
Ryohei Itatani
Also filed as: ITATANI LEGAL REPRESENTATIVE R · ITATANI RYOHEI
11 granted patents·153 citations·filing 1979–2001
91Inventor score
Files withMITSUI TOATSU CHEMICALS3IDEMITSU PETROCHEMICAL CO1ITATANI RYOHEI1KIMOTO MASAAKI1MATSUSHITA ELECTRIC WORKS LTD1
Top patents by PatentIndex Score
11 records- 0176US5188862AMicrowave plasma generating apparatus and process for the preparation of diamond thin film utilizing sameIDEMITSU PETROCHEMICAL CO·Filed 1990·Granted Feb 23, 1993·44 cites·9 claims
- 0270US5270616AMicrowave plasma generating apparatusITATANI RYOHEI·Filed 1992·Granted Dec 14, 1993·27 cites·15 claims
- 0366US7378062B2Object processing apparatus and plasma facility comprising the sameTHREE TEC CO LTD·Filed 2001·Granted May 27, 2008·14 cites·21 claims
- 0462US4321506ADischarge lamp and lighting equipmentMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Mar 23, 1982·10 cites·6 claims
- 0552US4985213AExhaust gas treating apparatusMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jan 15, 1991·16 cites·14 claims
- 0649US4780645AElectronic light radiation tubeMATSUSHITA ELECTRIC WORKS LTD·Filed 1986·Granted Oct 25, 1988·7 cites·11 claims
- 0738US5363019AVariable color discharge deviceRES INST FOR APPLIED SCIENCES·Filed 1992·Granted Nov 8, 1994·13 cites·29 claims
- 0836US5410216AGas discharge tube capable of lighting in different colorsFiled 1992·Granted Apr 25, 1995·6 cites·3 claims
- 0936US5200043AMethod for treating waste gasMITSUI TOATSU CHEMICALS·Filed 1991·Granted Apr 6, 1993·9 cites·5 claims
- 1031US5132590AGas discharge tube capable of lighting in different colorsKIMOTO MASAAKI·Filed 1990·Granted Jul 21, 1992·6 cites·2 claims
- 1126US5130007AApparatus for treating waste gasMITSUI TOATSU CHEMICALS·Filed 1990·Granted Jul 14, 1992·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →