Growing community of inventors

Tokyo, Japan

Junichi Hiyama

Average Co-Inventor Count = 7.00

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

Junichi HiyamaYoshihiro Sasaki (2 patents)Junichi HiyamaShinya Kaneko (2 patents)Junichi HiyamaMasayoshi Shinhama (2 patents)Junichi HiyamaYoshiaki Koga (2 patents)Junichi HiyamaHiroyuki Tamura (2 patents)Junichi HiyamaEnichi Ishiwa (2 patents)Junichi HiyamaJunichi Hiyama (2 patents)Yoshihiro SasakiYoshihiro Sasaki (39 patents)Shinya KanekoShinya Kaneko (32 patents)Masayoshi ShinhamaMasayoshi Shinhama (7 patents)Yoshiaki KogaYoshiaki Koga (5 patents)Hiroyuki TamuraHiroyuki Tamura (5 patents)Enichi IshiwaEnichi Ishiwa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Calsonic Kansei Corporation (2 from 560 patents)


2 patents:

1. 6431265 - Flat tubes for use with heat exchanger and manufacturing method thereof

2. 6267177 - Flat tubes for use with heat exchanger and manufacturing method thereof

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as of
12/30/2025
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