Growing community of inventors

Tokyo, Japan

Kouki Yamaguchi

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 = 45

Kouki Yamaguchi ↔ Hiroshi Adachi (1 patent)Kouki Yamaguchi ↔ Shinji Usuba (15 patents)Kouki Yamaguchi ↔ Akira Mochizuki (1 patent)Kouki Yamaguchi ↔ Masakuni Okubo (1 patent)Kouki Yamaguchi ↔ Tadayoshi Muta (1 patent)Kouki Yamaguchi ↔ Hisato Katayama (1 patent)Kouki Yamaguchi ↔ Masami Suzuki (1 patent)Kouki YamaguchiKouki Yamaguchi (1 patent)Hiroshi AdachiHiroshi Adachi (29 patents)Shinji UsubaShinji Usuba (15 patents)Akira MochizukiAkira Mochizuki (4 patents)Masakuni OkuboMasakuni Okubo (1 patent)Tadayoshi MutaTadayoshi Muta (1 patent)Hisato KatayamaHisato Katayama (1 patent)Masami SuzukiMasami Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kajima Corporation (1 from 150 patents)

2. Oki Electric Industry Co., Ltd. (4,979 patents)


1 patent:

1. 4699640 - Clean room having partially different degree of cleanliness

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as of
12/11/2025
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