Growing community of inventors

Tokyo, Japan

Itsuya Nishikawa

Average Co-Inventor Count = 8.00

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

Itsuya Nishikawa ↔ Masato Utsumi (1 patent)Itsuya Nishikawa ↔ Nobuyuki Ohama (1 patent)Itsuya Nishikawa ↔ Masao Tsuyuzaki (1 patent)Itsuya Nishikawa ↔ Yasuhiro Kawai (1 patent)Itsuya Nishikawa ↔ Shingo Izumi (1 patent)Itsuya Nishikawa ↔ Jyunpei Ogawa (1 patent)Itsuya Nishikawa ↔ Syuuichi Yoshida (1 patent)Itsuya NishikawaItsuya Nishikawa (1 patent)Masato UtsumiMasato Utsumi (12 patents)Nobuyuki OhamaNobuyuki Ohama (4 patents)Masao TsuyuzakiMasao Tsuyuzaki (4 patents)Yasuhiro KawaiYasuhiro Kawai (3 patents)Shingo IzumiShingo Izumi (3 patents)Jyunpei OgawaJyunpei Ogawa (2 patents)Syuuichi YoshidaSyuuichi Yoshida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)


1 patent:

1. 10642236 - Electric power demand adjustment program management apparatus and electric power demand adjustment program management method

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as of
12/24/2025
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