Inventor · disambiguated record
Shoji Obuchi
Also filed as: OBUCHI SHOJI
19 granted patents·3 pending applications·610 citations·filing 1992–2006
96Inventor score
Files withMITSUI TOATSU CHEMICALS9MITSUI CHEMICALS INC7MITSUI DU PONT POLYCHEMICAL1NTN TOYO BEARING CO LTD1OBUCHI SHOJI1
Top patents by PatentIndex Score
22 records- 0196US6235825B1Polylactic acid resin composition and film therefromMITSUI CHEMICALS INC·Filed 1999·Granted May 22, 2001·146 cites·29 claims
- 0292US6710135B2Resin composition and use thereofMITSUI CHEMICALS INC·Filed 2001·Granted Mar 23, 2004·50 cites·10 claims
- 0391US6756331B2Lactic-acid base resin composition and molded articles made thereforMITSUI CHEMICALS INC·Filed 2001·Granted Jun 29, 2004·61 cites·12 claims
- 0488US7132490B2Lactic acid-based resin compositionMITSUI DU PONT POLYCHEMICAL·Filed 2003·Granted Nov 7, 2006·34 cites·6 claims
- 0588US6417294B1Films and molded articles formed from aliphatic polyester compositions containing nucleating agentsMITSUI CHEMICALS INC·Filed 1996·Granted Jul 9, 2002·61 cites·6 claims
- 0685US5916950AResin composition and molded articles thereofMITSUI CHEMICALS INC·Filed 1997·Granted Jun 29, 1999·49 cites·17 claims
- 0784US7714048B2Biodegradable resin compositionTOHO CHEM IND CO LTD·Filed 2005·Granted May 11, 2010·17 cites·10 claims
- 0883US6984443B2Aliphatic polyester resin composition and films containing the sameMITSUI CHEMICALS INC·Filed 2002·Granted Jan 10, 2006·23 cites·29 claims
- 0983US5440008AProcess for preparing polyhydroxycarboxylic acidMITSUI TOATSU CHEMICALS·Filed 1994·Granted Aug 8, 1995·36 cites·18 claims
- 1080US8227060B2Lactic acid polymer composition, molded article comprising the composition and process for producing the molded articleOBUCHI SHOJI·Filed 2006·Granted Jul 24, 2012·7 cites·34 claims
- 1180US5955402ABiodegradable lubricative resin compositionNTN TOYO BEARING CO LTD·Filed 1998·Granted Sep 21, 1999·34 cites·13 claims
- 1280US5444143APreparation process of polyhydroxycarboxylic acidMITSUI TOATSU CHEMICALS·Filed 1993·Granted Aug 22, 1995·22 cites·29 claims
- 1372US5386004APolyhydroxycarboxylic acid and purification process thereofMITSUI TOATSU CHEMICALS·Filed 1993·Granted Jan 31, 1995·17 cites·7 claims
- 1461US5512653ALactic acid containing hydroxycarboxylic acid for the preparation of polhydroxycarboxylic acidMITSUI TOATSU CHEMICALS·Filed 1995·Granted Apr 30, 1996·13 cites·16 claims
- 1555US5770683APreparation process of polyhydroxycarboxylic acidMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jun 23, 1998·14 cites·24 claims
- 1654US5646238APreparation process of polyhydroxycarboxylic acidMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jul 8, 1997·12 cites·7 claims
- 1751US5359117AProcesses for producing aromatic polycarbonate oligomer and aromatic polycarbonateMITSUI TOATSU CHEMICALS·Filed 1993·Granted Oct 25, 1994·8 cites·17 claims
- 1847US2003180561A1Multi-layered polyester filmMITSUI CHEMICALS INC·Filed 2003·Application pending·0 cites
- 1940US2005107505A1Biodegradable resin composition and molded object thereofFiled 2003·Application pending·0 cites
- 2036US5616783APurification process of polyhydroxycarboxylic acidMITSUI TOATSU CHEMICALS·Filed 1995·Granted Apr 1, 1997·3 cites·4 claims
- 2136US5241080AProcess for stabilizing dibenzylidenesorbitols and composition thereofMITSUI TOATSU CHEMICALS·Filed 1992·Granted Aug 31, 1993·3 cites·9 claims
- 2236US2002002252A1Process for preparing formed item of aliphatic polyester and formed item prepared by the processFiled 2001·Application pending·0 cites
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