Growing community of inventors

Ootashi Gunmaken, Japan

Takeshi Kawaguchi

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 = 13

Takeshi Kawaguchi ↔ Zenichi Kakinuma (1 patent)Takeshi Kawaguchi ↔ Yoshirou Ishizaka (1 patent)Takeshi Kawaguchi ↔ Hisao Sagara (1 patent)Takeshi Kawaguchi ↔ Hirosi Niijima (1 patent)Takeshi KawaguchiTakeshi Kawaguchi (1 patent)Zenichi KakinumaZenichi Kakinuma (4 patents)Yoshirou IshizakaYoshirou Ishizaka (4 patents)Hisao SagaraHisao Sagara (3 patents)Hirosi NiijimaHirosi Niijima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Electric Co., Ltd. (1 from 8,780 patents)


1 patent:

1. 5630323 - Refrigerating apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/21/2025
Loading…