Growing community of inventors

Ohta, Japan

Shigeki Sugiyama

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 = 47

Shigeki SugiyamaMitsuru Kakinuma (1 patent)Shigeki SugiyamaShigeru Togashi (1 patent)Shigeki SugiyamaHiromi Saitoh (1 patent)Shigeki SugiyamaShigeo Satoh (1 patent)Shigeki SugiyamaShigeyuki Takahashi (1 patent)Shigeki SugiyamaYasuo Makino (1 patent)Shigeki SugiyamaShigeki Sugiyama (1 patent)Mitsuru KakinumaMitsuru Kakinuma (6 patents)Shigeru TogashiShigeru Togashi (4 patents)Hiromi SaitohHiromi Saitoh (3 patents)Shigeo SatohShigeo Satoh (3 patents)Shigeyuki TakahashiShigeyuki Takahashi (2 patents)Yasuo MakinoYasuo Makino (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. 4703628 - Apparatus for preparing frozen products

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as of
12/17/2025
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