Growing community of inventors

Wakayama, Japan

Sadayuki Wachi

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 = 7

Sadayuki Wachi ↔ Yasuo Shimada (1 patent)Sadayuki Wachi ↔ Takao Hino (1 patent)Sadayuki Wachi ↔ Kenichi Ohiwa (1 patent)Sadayuki WachiSadayuki Wachi (1 patent)Yasuo ShimadaYasuo Shimada (2 patents)Takao HinoTakao Hino (2 patents)Kenichi OhiwaKenichi Ohiwa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Metal Industries, Inc. (1 from 929 patents)


1 patent:

1. 4553931 - Heat-resisting furnace roll

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…