Inventor
KAKIZAWA YASUTOSHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KAKIZAWA YASUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON INK & CHEMICALS
7 patentsUS5844066ADec 1, 1998
Process for the preparation of lactic acid-based polyester
DAINIPPON INK & CHEMICALS76 citations95
US5686540ANov 11, 1997
Process for the preparation of lactic acid-based polyester
DAINIPPON INK & CHEMICALS88 citations95
US5484882AJan 16, 1996
Process for the continuous production of biodegradable polyester polymer
DAINIPPON INK & CHEMICALS112 citations93
US5403897AApr 4, 1995
Process for producing lactic acid-based copolyester and packaging material
DAINIPPON INK & CHEMICALS65 citations93
US6037384AMar 14, 2000
Expanded material and laminate
DAINIPPON INK & CHEMICALS38 citations90
US5955529ASep 21, 1999
Biodegradable material and process for the preparation thereof
DAINIPPON INK & CHEMICALS48 citations89
US6110578AAug 29, 2000
Expanded material and laminate
DAINIPPON INK & CHEMICALS10 citations71