Inventor · disambiguated record
Yutaka Tokiwa
Also filed as: TOKIWA YUTAKA
17 granted patents·2 pending applications·654 citations·filing 1990–2008
95Inventor score
Files withAGENCY IND SCIENCE TECHN12NAT INST OF ADVANCED IND SCIEN4KUMANOMIDO HIRONORI1TOKIWA YUTAKA1YAMAOKA TETSUJI1
Top patents by PatentIndex Score
19 records- 0196US6669771B2Biodegradable resin compositionsNAT INST OF ADVANCED IND SCIEN·Filed 2000·Granted Dec 30, 2003·182 cites·14 claims
- 0293US5256711AStarch-containing biodegradable plastic and method of producing sameAGENCY IND SCIENCE TECHN·Filed 1992·Granted Oct 26, 1993·99 cites·11 claims
- 0393US5124371ABiodegradable plastic composition, biodegradable plastic shaped body and method of producing sameAGENCY IND SCIENCE TECHN·Filed 1990·Granted Jun 23, 1992·89 cites·8 claims
- 0492US5206087ABiodecomposable or biodisintegrable moldable materialAGENCY IND SCIENCE TECHN·Filed 1991·Granted Apr 27, 1993·85 cites·12 claims
- 0590US5110838ABiodisintegrable thermoplastic resin foam and a process for producing sameAGENCY IND SCIENCE TECHN·Filed 1990·Granted May 5, 1992·51 cites·2 claims
- 0687US6987138B2Biodegradable polylactide resin compositionNAT INST OF ADVANCED IND SCIEN·Filed 2003·Granted Jan 17, 2006·36 cites·5 claims
- 0778US5116880ABiodisintegrable thermoplastic resin foam and a process for producing sameAGENCY IND SCIENCE TECHN·Filed 1991·Granted May 26, 1992·39 cites·3 claims
- 0877US5225490ABiodisintegrable thermoplastic resin moldings and a process for producing sameAGENCY IND SCIENCE TECHN·Filed 1990·Granted Jul 6, 1993·32 cites·3 claims
- 0958US5925556AMethod of degrading polylactic acid resin using staphylococcus hominis and staphylococcus epidermidisAGENCY IND SCIENCE TECHN·Filed 1997·Granted Jul 20, 1999·12 cites·11 claims
- 1053US6066492AMicroorganism capable of degrading polylactic acid resin and method of degrading polylactic acid resin using said microorganismAGENCY IND SCIENCE TECHN·Filed 1999·Granted May 23, 2000·9 cites·6 claims
- 1151US5859217AProcess for producing polymerization sugar estersAGENCY IND SCIENCE TECHN·Filed 1996·Granted Jan 12, 1999·9 cites·3 claims
- 1251US2007259413A1Method of Decomposing Polyhydroxyalkanoate ResinTOKIWA YUTAKA·Filed 2004·Application pending·0 cites
- 1349US2007059828A1Carrier for nucleic acid molecule deliveryYAMAOKA TETSUJI·Filed 2004·Application pending·0 cites
- 1445US8406368B2Burn-up profile measuring method, burn-up profile measuring apparatus, radiation signal distribution measuring apparatus, and burn-up profile measuring programKUMANOMIDO HIRONORI·Filed 2008·Granted Mar 26, 2013·0 cites·17 claims
- 1543US5401778ABiodegradable plastic composition and biodegradable plastic shaped bodyAGENCY IND SCIENCE TECHN·Filed 1993·Granted Mar 28, 1995·7 cites·5 claims
- 1639US7754864B2Tyrosinase activity controlling agent, process for producing the same and external preparation containing the sameNAT INST OF ADVANCED IND SCIEN·Filed 2003·Granted Jul 13, 2010·0 cites·14 claims
- 1734US5854058AMethod of decomposing hard type rubber productsAGENCY IND SCIENCE TECHN·Filed 1997·Granted Dec 29, 1998·3 cites·1 claims
- 1832US7235398B2Method for degrading polylactide resinsNAT INST OF ADVANCED IND SCIEN·Filed 2004·Granted Jun 26, 2007·0 cites·5 claims
- 1921US5674740AEnzymatic decomposition of polycarbonate resinAGENCY IND SCIENCE TECHN·Filed 1995·Granted Oct 7, 1997·1 cites·3 claims
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