Growing community of inventors

Carlsbad, CA, United States of America

Yasu Oba

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 6

Yasu Oba ↔ Catherine Batista (2 patents)Yasu Oba ↔ Alfredo M Marquez (2 patents)Yasu Oba ↔ Mark S Noyes (1 patent)Yasu Oba ↔ David Lee Seidner (1 patent)Yasu ObaYasu Oba (2 patents)Catherine BatistaCatherine Batista (19 patents)Alfredo M MarquezAlfredo M Marquez (3 patents)Mark S NoyesMark S Noyes (15 patents)David Lee SeidnerDavid Lee Seidner (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Callaway Golf Company (2 from 2,054 patents)


2 patents:

1. D688463 - Golf bag top

2. D649357 - Golf bag top and handle

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idiyas.com
as of
12/29/2025
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