Growing community of inventors

Hirakata, Japan

Masao Ohyama

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

Masao OhyamaKaoru Kobayashi (1 patent)Masao OhyamaYahiro Uemura (1 patent)Masao OhyamaShinobu Kuwae (1 patent)Masao OhyamaTomoshi Ohya (1 patent)Masao OhyamaToyoo Ohda (1 patent)Masao OhyamaMasao Ohyama (1 patent)Kaoru KobayashiKaoru Kobayashi (40 patents)Yahiro UemuraYahiro Uemura (25 patents)Shinobu KuwaeShinobu Kuwae (8 patents)Tomoshi OhyaTomoshi Ohya (7 patents)Toyoo OhdaToyoo Ohda (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yoshitomi Pharmaceutical Industries, Ltd. (1 from 198 patents)


1 patent:

1. 6309864 - Process for producing foreign proteins

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1/7/2026
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