Inventor · disambiguated record
Toshiyuki Ohsawa
Also filed as: OHSAWA TOSHIYUKI
26 granted patents·1,246 citations·filing 1986–2004
98Inventor score
Top patents by PatentIndex Score
26 records- 0195US5162178ANegative electrode for secondary batteryRICOH KK·Filed 1990·Granted Nov 10, 1992·152 cites·16 claims
- 0291US5225296AElectrode and method of producing the sameRICOH KK·Filed 1990·Granted Jul 6, 1993·88 cites·30 claims
- 0391US4948685ASheet-shaped electrode, method of producing the same, and secondary battery using the sheet-shaped electrodeRICOH KK·Filed 1988·Granted Aug 14, 1990·66 cites·14 claims
- 0490US5223353ASolid electrolyte, electrochemical device including the same and method of fabricating the solid electrolyteRICOH KK·Filed 1991·Granted Jun 29, 1993·111 cites·14 claims
- 0590US5011751AElectrochemical deviceRICOH KK·Filed 1989·Granted Apr 30, 1991·48 cites·15 claims
- 0689US5925283AIonically conductive polymeric gel electrolyte and solid battery containing the sameMITSUI CHEMICALS INC·Filed 1997·Granted Jul 20, 1999·101 cites·17 claims
- 0788US4818646APolypyrrole film and method of producing the sameRICOH KK·Filed 1986·Granted Apr 4, 1989·54 cites·20 claims
- 0887US4999263ASheet-shaped electrode, method or producing the same, and secondary batteryRICOH KK·Filed 1988·Granted Mar 12, 1991·52 cites·9 claims
- 0984US6013393AIonic conductive polymer gel and lithium-ion battery using the sameRICOH KK·Filed 1996·Granted Jan 11, 2000·78 cites·20 claims
- 1083US5437943APositive electrode and secondary battery using the sameRICOH KK·Filed 1993·Granted Aug 1, 1995·69 cites·23 claims
- 1179US5436092ANon-aqueous secondary liquid batteryRICOH KK·Filed 1993·Granted Jul 25, 1995·44 cites·10 claims
- 1278US5885733ANon-aqueous secondary lithium batteryRICOH KK·Filed 1997·Granted Mar 23, 1999·59 cites·19 claims
- 1375US5900336ANegative electrode for lithium secondary battery and lithium secondary battery using the negative electrodeRICOH KK·Filed 1997·Granted May 4, 1999·50 cites·23 claims
- 1475US5489492AComposite sheet electrodeUNITIKA LTD·Filed 1994·Granted Feb 6, 1996·51 cites·8 claims
- 1573US5348818ACarbonaceous material and a cell using the sameUNITIKA LTD·Filed 1993·Granted Sep 20, 1994·45 cites·15 claims
- 1670US5077152ANegative electrode for secondary batteryRICOH KK·Filed 1990·Granted Dec 31, 1991·34 cites·7 claims
- 1768US4886572AComposite electrode comprising a bonded body of aluminum and electroconductive polymer and electric cell using such a composite electrodeRICOH KK·Filed 1988·Granted Dec 12, 1989·26 cites·13 claims
- 1863US5037713ASecondary batteryRICOH KK·Filed 1990·Granted Aug 6, 1991·31 cites·20 claims
- 1961US4935319AOrganic secondary batteryRICOH KK·Filed 1988·Granted Jun 19, 1990·10 cites·22 claims
- 2060US4837096ASemiconductive or conductive polymers, method of producing the same and batteries using the polymers as active materialsRICOH KK·Filed 1987·Granted Jun 6, 1989·22 cites·10 claims
- 2154US7119027B2Method for manufacturing display device that includes supplying solution to the underside of a glass substrateHITACHI DISPLAYS LTD·Filed 2004·Granted Oct 10, 2006·4 cites·18 claims
- 2253US5783331ASecond battery comprising a gel polymer solid electrolyte and a copolymer of vinyl pyridine with a hydroxyl-group-containing (meth) acrylate as binder for the negative electrodeRICOH KK·Filed 1996·Granted Jul 21, 1998·23 cites·11 claims
- 2342US7084546B2Commutator, manufacturing method of commutator, manufacturing apparatus of commutator and commutator plate materialASMO CO LTD·Filed 2003·Granted Aug 1, 2006·3 cites·16 claims
- 2439US5100437AMethod of producing a negative electrode for a secondary batteryRICOH KK·Filed 1991·Granted Mar 31, 1992·8 cites·2 claims
- 2538US5089359AOrganic secondary batteryRICOH KK·Filed 1990·Granted Feb 18, 1992·8 cites·13 claims
- 2638US4804568AElectromagnetic shielding materialRICOH KK·Filed 1987·Granted Feb 14, 1989·9 cites·10 claims
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