Inventor · disambiguated record
Tsuruyoshi Matsumoto
Also filed as: MATSUMOTO TSURUYOSHI
14 granted patents·265 citations·filing 1985–1997
93Inventor score
Files withMITSUBISHI RAYON CO14
Top patents by PatentIndex Score
14 records- 0186US4836642ACladding material for optical fiberMITSUBISHI RAYON CO·Filed 1988·Granted Jun 6, 1989·53 cites·20 claims
- 0276US4966435APlastic optical fiberMITSUBISHI RAYON CO·Filed 1989·Granted Oct 30, 1990·33 cites·3 claims
- 0375US5913311ACigarette filter and filter material thereforMITSUBISHI RAYON CO·Filed 1997·Granted Jun 22, 1999·82 cites·12 claims
- 0456US5022737APlastic cladding composition for plastic core optical fiber, and plastic core optical fiber prepared therefromMITSUBISHI RAYON CO·Filed 1989·Granted Jun 11, 1991·17 cites·9 claims
- 0555US5111526APlastic optical fibers and process for the production thereofMITSUBISHI RAYON CO·Filed 1991·Granted May 5, 1992·17 cites·9 claims
- 0653US5136002AFluorine resin compositionMITSUBISHI RAYON CO·Filed 1991·Granted Aug 4, 1992·11 cites·3 claims
- 0745US5121461AHeat-resistant plastic optical fiber and process for the production thereofMITSUBISHI RAYON CO·Filed 1990·Granted Jun 9, 1992·11 cites·5 claims
- 0845US5117480APolymer composition and optical fiber having cladding composed of that compositionMITSUBISHI RAYON CO·Filed 1991·Granted May 26, 1992·12 cites·4 claims
- 0944US5238974APlastic cladding composition for silica or glass core optical fiber, and silica or glass core optical fiber prepared therefromMITSUBISHI RAYON CO·Filed 1990·Granted Aug 24, 1993·11 cites·10 claims
- 1040US5264531AAcrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefromMITSUBISHI RAYON CO·Filed 1991·Granted Nov 23, 1993·5 cites·2 claims
- 1138US4663382ANon-rigid vinyl chloride polymer resin compositionMITSUBISHI RAYON CO·Filed 1985·Granted May 5, 1987·5 cites·7 claims
- 1236US5223561APolymer composition and optical fiber having cladding composed of that compositionMITSUBISHI RAYON CO·Filed 1991·Granted Jun 29, 1993·6 cites·3 claims
- 1331US5234766AAcrylonitrile copolymer, and fiber or core-sheath conjugate fiber prepared therefromMITSUBISHI RAYON CO·Filed 1992·Granted Aug 10, 1993·2 cites·2 claims
- 1430US5048924AFluorine resin compositionMITSUBISHI RAYON CO·Filed 1990·Granted Sep 17, 1991·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →