Growing community of inventors

Ube, Japan

Hiroyoshi Oba

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 = 4

Hiroyoshi Oba ↔ Yoshiharu Waku (1 patent)Hiroyoshi Oba ↔ Kiyoshi Fujino (1 patent)Hiroyoshi Oba ↔ Hideho Yoshioka (1 patent)Hiroyoshi ObaHiroyoshi Oba (1 patent)Yoshiharu WakuYoshiharu Waku (14 patents)Kiyoshi FujinoKiyoshi Fujino (5 patents)Hideho YoshiokaHideho Yoshioka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ube Industries, Inc. (1 from 1,432 patents)


1 patent:

1. 4879074 - Method for coating soot on a melt contact surface

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