Inventor · disambiguated record
Seiji Tone
Also filed as: TONE SEIJI
9 granted patents·2 pending applications·92 citations·filing 1989–2014
88Inventor score
Top patents by PatentIndex Score
11 records- 0170US5053461APreparation method of comb copolymer, acrylic comb copolymer, and impact resistant resin compositionMITSUBISHI RAYON CO·Filed 1989·Granted Oct 1, 1991·18 cites·7 claims
- 0265US5919867ABlock copolymer and a preparation process thereofMITSUBISHI RAYON CO·Filed 1995·Granted Jul 6, 1999·19 cites·10 claims
- 0364US2015053566A1Stamper, method for producing the same, method for producing molded material, and prototype aluminum mold for stamperMITSUBISHI RAYON CO·Filed 2014·Application pending·0 cites
- 0461US5116910APreparation method of comb copolymer, acrylic comb copolymer, and impact resistant resin compositionMITSUBISHI RAYON CO·Filed 1991·Granted May 26, 1992·12 cites·6 claims
- 0559US5187244APreparation process of block copolymers and resulting block copolymersMITSUBISHI RAYON CO·Filed 1989·Granted Feb 16, 1993·11 cites·10 claims
- 0650US6262214B1Lowly birefringent polymer, process for the production thereof, and optical pickup lensMITSUBISHI RAYON CO·Filed 1997·Granted Jul 17, 2001·9 cites·6 claims
- 0749US2010243458A1Stamper, Method for Producing the Same, Method for Producing Molded Material, and Prototype Aluminum Mold for StamperKOJIMA KATSUHIRO·Filed 2008·Application pending·0 cites
- 0848US5177167AOxygen-permeable shaped articles and process for producing sameMITSUBISHI RAYON CO·Filed 1989·Granted Jan 5, 1993·13 cites·9 claims
- 0939US5336725AMethod for preparing graft copolymerMITSUBISHI RAYON CO·Filed 1992·Granted Aug 9, 1994·4 cites·10 claims
- 1038US5164452AProcess for preparation of antistatic agent and methacrylic resin compositionMITSUBISHI RAYON CO·Filed 1989·Granted Nov 17, 1992·4 cites·9 claims
- 1133US6160070AProcess for the preparation of poly(meth)acrylic acid esterMITSUBISHI RAYON CO·Filed 1997·Granted Dec 12, 2000·2 cites·11 claims
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