Inventor · disambiguated record
Yasutoshi Kakizawa
Also filed as: KAKIZAWA YASUTOSHI
8 granted patents·444 citations·filing 1994–2000
90Inventor score
Top patents by PatentIndex Score
8 records- 0192US5844066AProcess for the preparation of lactic acid-based polyesterDAINIPPON INK & CHEMICALS·Filed 1996·Granted Dec 1, 1998·76 cites·22 claims
- 0292US5686540AProcess for the preparation of lactic acid-based polyesterDAINIPPON INK & CHEMICALS·Filed 1996·Granted Nov 11, 1997·88 cites·12 claims
- 0390US5484882AProcess for the continuous production of biodegradable polyester polymerDAINIPPON INK & CHEMICALS·Filed 1994·Granted Jan 16, 1996·112 cites·17 claims
- 0489US5403897AProcess for producing lactic acid-based copolyester and packaging materialDAINIPPON INK & CHEMICALS·Filed 1994·Granted Apr 4, 1995·65 cites·28 claims
- 0579US6037384AExpanded material and laminateDAINIPPON INK & CHEMICALS·Filed 1996·Granted Mar 14, 2000·38 cites·10 claims
- 0664US6110578AExpanded material and laminateDAINIPPON INK & CHEMICALS·Filed 2000·Granted Aug 29, 2000·10 cites·14 claims
- 0748US5955529ABiodegradable material and process for the preparation thereofDAINIPPON INK & CHEMICALS·Filed 1997·Granted Sep 21, 1999·48 cites·2 claims
- 0835US6169046B1Absorbable barrier membraneDIRECTOR GENERAL OF NAT INST F·Filed 1998·Granted Jan 2, 2001·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →