Growing community of inventors

Tsukuba, Japan

Katsutaka Ooishi

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 = 0

Katsutaka Ooishi ↔ Yasukazu Nakakita (1 patent)Katsutaka Ooishi ↔ Nanako Itoh (1 patent)Katsutaka Ooishi ↔ Koyomi Miyazaki (1 patent)Katsutaka Ooishi ↔ Hirotaka Kaneda (1 patent)Katsutaka Ooishi ↔ Saori Yamamoto (1 patent)Katsutaka Ooishi ↔ Hirotaka Kaneda (1 patent)Katsutaka OoishiKatsutaka Ooishi (1 patent)Yasukazu NakakitaYasukazu Nakakita (3 patents)Nanako ItohNanako Itoh (2 patents)Koyomi MiyazakiKoyomi Miyazaki (2 patents)Hirotaka KanedaHirotaka Kaneda (1 patent)Saori YamamotoSaori Yamamoto (1 patent)Hirotaka KanedaHirotaka Kaneda (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. National Institute of Advanced Industrial Science and Technology (1 from 1,711 patents)

2. Sapporo Holdings Limited (1 from 8 patents)


1 patent:

1. 10695383 - Circadian rhythm-improving agent

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12/15/2025
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