Inventor
OBUCHI SHOJI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OBUCHI SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
9 patentsUS5444143AAug 22, 1995
Preparation process of polyhydroxycarboxylic acid
MITSUI TOATSU CHEMICALS22 citations92
US5440008AAug 8, 1995
Process for preparing polyhydroxycarboxylic acid
MITSUI TOATSU CHEMICALS36 citations90
US5512653AApr 30, 1996
Lactic acid containing hydroxycarboxylic acid for the preparation of polhydroxycarboxylic acid
MITSUI TOATSU CHEMICALS13 citations74
US5386004AJan 31, 1995
Polyhydroxycarboxylic acid and purification process thereof
MITSUI TOATSU CHEMICALS17 citations74
US5359117AOct 25, 1994
Processes for producing aromatic polycarbonate oligomer and aromatic polycarbonate
MITSUI TOATSU CHEMICALS8 citations73
US5646238AJul 8, 1997
Preparation process of polyhydroxycarboxylic acid
MITSUI TOATSU CHEMICALS12 citations72
US5770683AJun 23, 1998
Preparation process of polyhydroxycarboxylic acid
MITSUI TOATSU CHEMICALS14 citations70
US5616783AApr 1, 1997
Purification process of polyhydroxycarboxylic acid
MITSUI TOATSU CHEMICALS3 citations63
US5241080AAug 31, 1993
Process for stabilizing dibenzylidenesorbitols and composition thereof
MITSUI TOATSU CHEMICALS3 citations61
MITSUI CHEMICALS INC
6 patentsUS6235825B1May 22, 2001
Polylactic acid resin composition and film therefrom
MITSUI CHEMICALS INC146 citations97
US6417294B1Jul 9, 2002
Films and molded articles formed from aliphatic polyester compositions containing nucleating agents
MITSUI CHEMICALS INC61 citations95
US6756331B2Jun 29, 2004
Lactic-acid base resin composition and molded articles made therefor
MITSUI CHEMICALS INC61 citations94
US5916950AJun 29, 1999
Resin composition and molded articles thereof
MITSUI CHEMICALS INC49 citations92
US6984443B2Jan 10, 2006
Aliphatic polyester resin composition and films containing the same
MITSUI CHEMICALS INC23 citations91
US6710135B2Mar 23, 2004
Resin composition and use thereof
MITSUI CHEMICALS INC50 citations91