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Redwood City, CA, United States of America

Roy Kuramoto

Average Co-Inventor Count = 4.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

Roy Kuramoto ↔ Zakauddin T Chowhan (2 patents)Roy Kuramoto ↔ Hafez Hafezzadeh (2 patents)Roy Kuramoto ↔ Randal O Pendleton (1 patent)Roy Kuramoto ↔ Ranal O Pendleton (1 patent)Roy KuramotoRoy Kuramoto (2 patents)Zakauddin T ChowhanZakauddin T Chowhan (3 patents)Hafez HafezzadehHafez Hafezzadeh (2 patents)Randal O PendletonRandal O Pendleton (1 patent)Ranal O PendletonRanal O Pendleton (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Syntex (u.s.a.) Inc. (1 from 932 patents)

2. Syntex Pharmaceuticals International Limited (1 from 10 patents)


2 patents:

1. 5470580 - Directly-compressible naproxen or naproxen sodium compositions

2. 5358717 - Directly-compressible naproxen or naproxen sodium compositions

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as of
1/10/2026
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