Growing community of inventors

Myoko, Japan

Kazutaka Sugiyama

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 = 0

Kazutaka Sugiyama ↔ Hiroyuki Ikeda (1 patent)Kazutaka Sugiyama ↔ Nobuo Kobayashi (1 patent)Kazutaka Sugiyama ↔ Yasushi Kojima (1 patent)Kazutaka Sugiyama ↔ Satoru Furukawa (1 patent)Kazutaka SugiyamaKazutaka Sugiyama (1 patent)Hiroyuki IkedaHiroyuki Ikeda (1 patent)Nobuo KobayashiNobuo Kobayashi (1 patent)Yasushi KojimaYasushi Kojima (1 patent)Satoru FurukawaSatoru Furukawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chuo Denki Kogyo Co., Ltd. (1 from 8 patents)


1 patent:

1. 8377374 - Hydrogen-absorbing alloy and electrode for nickel-metal hydride secondary batteries

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as of
12/13/2025
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