Growing community of inventors

Atsugi, Japan

Isamu Sugiyama

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 39

Isamu SugiyamaTadahiro Ohmi (2 patents)Isamu SugiyamaHiroshi Morita (2 patents)Isamu SugiyamaMasaki Hirayama (2 patents)Isamu SugiyamaTakashi Imaoka (2 patents)Isamu SugiyamaIsamu Sugiyama (2 patents)Tadahiro OhmiTadahiro Ohmi (201 patents)Hiroshi MoritaHiroshi Morita (91 patents)Masaki HirayamaMasaki Hirayama (83 patents)Takashi ImaokaTakashi Imaoka (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Organo Corporation (2 from 147 patents)


2 patents:

1. 6609564 - Reductive heat exchange water and heat exchange system using such water

2. 6350376 - Reductive heat exchange water and heat exchange system using such water

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as of
1/8/2026
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