Growing community of inventors

Marina Del Ray, CA, United States of America

Yujii Oikawa

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 = 59

Yujii Oikawa ↔ Isamu Arie (1 patent)Yujii Oikawa ↔ Hiroya Fujii (1 patent)Yujii Oikawa ↔ Justin Randolf Jakobson (1 patent)Yujii OikawaYujii Oikawa (1 patent)Isamu ArieIsamu Arie (31 patents)Hiroya FujiiHiroya Fujii (27 patents)Justin Randolf JakobsonJustin Randolf Jakobson (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,132 patents)

2. Sony Electronics Inc (1 from 2,335 patents)


1 patent:

1. D591270 - Dock for digital music player

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/22/2026
Loading…