Inventor · disambiguated record
Itsumi Muraoka
Also filed as: MURAOKA ITSUMI
4 granted patents·16 citations·filing 1991–1993
72Inventor score
Files withMITSUBISHI RAYON CO4
Top patents by PatentIndex Score
4 records- 0140US5264531AAcrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefromMITSUBISHI RAYON CO·Filed 1991·Granted Nov 23, 1993·5 cites·2 claims
- 0236US5252396AReversibly color-changing shaped material and process for producing the sameMITSUBISHI RAYON CO·Filed 1991·Granted Oct 12, 1993·6 cites·2 claims
- 0331US5234766AAcrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefromMITSUBISHI RAYON CO·Filed 1992·Granted Aug 10, 1993·2 cites·2 claims
- 0429US5429871AReversibly color-changing shaped material and process for producing the sameMITSUBISHI RAYON CO·Filed 1993·Granted Jul 4, 1995·3 cites·7 claims
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