Growing community of inventors

Uozu, Japan

Ryozo Sawada

Average Co-Inventor Count = 5.00

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 = 1

Ryozo Sawada ↔ Yoshiharu Yamaguchi (1 patent)Ryozo Sawada ↔ Shigeru Funakawa (1 patent)Ryozo Sawada ↔ Masanori Hirasawa (1 patent)Ryozo Sawada ↔ Masaru Kanayama (1 patent)Ryozo SawadaRyozo Sawada (1 patent)Yoshiharu YamaguchiYoshiharu Yamaguchi (15 patents)Shigeru FunakawaShigeru Funakawa (5 patents)Masanori HirasawaMasanori Hirasawa (4 patents)Masaru KanayamaMasaru Kanayama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yoshida Kogyo K.k. (1 from 1,145 patents)


1 patent:

1. 5500276 - Slide fastener made of synthetic resin

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1/13/2026
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