Growing community of inventors

Saitama, Japan

Hiroyuki Okuma

Average Co-Inventor Count = 9.00

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

Hiroyuki Okuma ↔ Yoshitaka Kimura (1 patent)Hiroyuki Okuma ↔ Kazutoshi Izumiya (1 patent)Hiroyuki Okuma ↔ Takahiro Nakamaru (1 patent)Hiroyuki Okuma ↔ Nobuaki Tanaka (1 patent)Hiroyuki Okuma ↔ Katsuyuki Kaneko (1 patent)Hiroyuki Okuma ↔ Shizuo Ueshige (1 patent)Hiroyuki Okuma ↔ Masashi Tanimoto (1 patent)Hiroyuki Okuma ↔ Katsumi Sumida (1 patent)Hiroyuki OkumaHiroyuki Okuma (1 patent)Yoshitaka KimuraYoshitaka Kimura (11 patents)Kazutoshi IzumiyaKazutoshi Izumiya (1 patent)Takahiro NakamaruTakahiro Nakamaru (1 patent)Nobuaki TanakaNobuaki Tanaka (1 patent)Katsuyuki KanekoKatsuyuki Kaneko (1 patent)Shizuo UeshigeShizuo Ueshige (1 patent)Masashi TanimotoMasashi Tanimoto (1 patent)Katsumi SumidaKatsumi Sumida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Japan Steel Works, Ltd. (1 from 407 patents)


1 patent:

1. 11618199 - Twin-screw extruder, gear box and method for extrusion

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12/16/2025
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