Growing community of inventors

Tokyo, Japan

Yumiko Hagio

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 = 1

Yumiko Hagio ↔ Naoki Ogawa (37 patents)Yumiko Hagio ↔ Kenta Suzuki (20 patents)Yumiko Hagio ↔ Tatsuya Ogawa (1 patent)Yumiko Hagio ↔ Junko Ichihara (1 patent)Yumiko Hagio ↔ Akira Terada (3 patents)Yumiko Hagio ↔ Natsuki Sakamoto (1 patent)Yumiko Hagio ↔ Masa Inoue (1 patent)Yumiko Hagio ↔ Yoshinori Okano (0 patent)Yumiko Hagio ↔ Kaori Tsunoda (0 patent)Yumiko HagioYumiko Hagio (1 patent)Naoki OgawaNaoki Ogawa (37 patents)Kenta SuzukiKenta Suzuki (20 patents)Tatsuya OgawaTatsuya Ogawa (19 patents)Junko IchiharaJunko Ichihara (6 patents)Akira TeradaAkira Terada (3 patents)Natsuki SakamotoNatsuki Sakamoto (2 patents)Masa InoueMasa Inoue (1 patent)Yoshinori OkanoYoshinori Okano (0 patent)Kaori TsunodaKaori Tsunoda (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyodo Printing Co., Ltd. (1 from 71 patents)


1 patent:

1. 8728347 - Oxygen absorber, oxygen absorbent resin composition, and oxygen absorbent film

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1/7/2026
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