Growing community of inventors

Kagoshima, Japan

Akiko Okubo

Average Co-Inventor Count = 6.00

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 = 4

Akiko Okubo ↔ Takashi Muramatsu (1 patent)Akiko Okubo ↔ Hisako Muramatsu (1 patent)Akiko Okubo ↔ Hitoshi Arimura (1 patent)Akiko Okubo ↔ Norio Ohba (1 patent)Akiko Okubo ↔ Kazuhiko Unoki (1 patent)Akiko OkuboAkiko Okubo (1 patent)Takashi MuramatsuTakashi Muramatsu (20 patents)Hisako MuramatsuHisako Muramatsu (7 patents)Hitoshi ArimuraHitoshi Arimura (1 patent)Norio OhbaNorio Ohba (1 patent)Kazuhiko UnokiKazuhiko Unoki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Meiji Milk Products Company, Limited (1 from 62 patents)


1 patent:

1. 5629284 - Method for treating retinal diseases

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12/14/2025
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