Growing community of inventors

Tokyo, Japan

Hiroyuki Tooi

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 = 3

Hiroyuki TooiMitsuru Koike (1 patent)Hiroyuki TooiAkio Imai (1 patent)Hiroyuki TooiYasuyo Saito (1 patent)Hiroyuki TooiHiroyuki Tooi (1 patent)Mitsuru KoikeMitsuru Koike (4 patents)Akio ImaiAkio Imai (4 patents)Yasuyo SaitoYasuyo Saito (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Idemitsu Kosan Company, Limited (1 from 2,278 patents)


1 patent:

1. 11225619 - Aviation biofuel base material, aviation biofuel including same, and method for manufacturing aviation biofuel

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1/22/2026
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