Inventor
TOKIWA YUTAKA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TOKIWA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGENCY IND SCIENCE TECHN
12 patentsUS5124371AJun 23, 1992
Biodegradable plastic composition, biodegradable plastic shaped body and method of producing same
AGENCY IND SCIENCE TECHN89 citations96
US5110838AMay 5, 1992
Biodisintegrable thermoplastic resin foam and a process for producing same
AGENCY IND SCIENCE TECHN51 citations96
US5206087AApr 27, 1993
Biodecomposable or biodisintegrable moldable material
AGENCY IND SCIENCE TECHN85 citations95
US5256711AOct 26, 1993
Starch-containing biodegradable plastic and method of producing same
AGENCY IND SCIENCE TECHN99 citations93
US5225490AJul 6, 1993
Biodisintegrable thermoplastic resin moldings and a process for producing same
AGENCY IND SCIENCE TECHN32 citations92
US5116880AMay 26, 1992
Biodisintegrable thermoplastic resin foam and a process for producing same
AGENCY IND SCIENCE TECHN39 citations92
US5401778AMar 28, 1995
Biodegradable plastic composition and biodegradable plastic shaped body
AGENCY IND SCIENCE TECHN7 citations72
US6066492AMay 23, 2000
Microorganism capable of degrading polylactic acid resin and method of degrading polylactic acid resin using said microorganism
AGENCY IND SCIENCE TECHN9 citations70
US5925556AJul 20, 1999
Method of degrading polylactic acid resin using staphylococcus hominis and staphylococcus epidermidis
AGENCY IND SCIENCE TECHN12 citations70
US5859217AJan 12, 1999
Process for producing polymerization sugar esters
AGENCY IND SCIENCE TECHN9 citations70
US5854058ADec 29, 1998
Method of decomposing hard type rubber products
AGENCY IND SCIENCE TECHN3 citations56
US5674740AOct 7, 1997
Enzymatic decomposition of polycarbonate resin
AGENCY IND SCIENCE TECHN1 citations42
NAT INST OF ADVANCED IND SCIEN
4 patentsUS6669771B2Dec 30, 2003
Biodegradable resin compositions
NAT INST OF ADVANCED IND SCIEN182 citations96
US6987138B2Jan 17, 2006
Biodegradable polylactide resin composition
NAT INST OF ADVANCED IND SCIEN36 citations88
US7235398B2Jun 26, 2007
Method for degrading polylactide resins
NAT INST OF ADVANCED IND SCIEN0 citations51
US7754864B2Jul 13, 2010
Tyrosinase activity controlling agent, process for producing the same and external preparation containing the same
NAT INST OF ADVANCED IND SCIEN0 citations45