Growing community of inventors

Sapporo, Japan

Keiji Hanzawa

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 = 4

Keiji HanzawaHiromichi Hayashi (1 patent)Keiji HanzawaMakoto Handa (1 patent)Keiji HanzawaShinichi Taneya (1 patent)Keiji HanzawaNobuyoshi Suga (1 patent)Keiji HanzawaTojo Kato (1 patent)Keiji HanzawaYoshiyuki Takahashi (1 patent)Keiji HanzawaToshimaro Sone (1 patent)Keiji HanzawaKeiji Hanzawa (1 patent)Hiromichi HayashiHiromichi Hayashi (7 patents)Makoto HandaMakoto Handa (2 patents)Shinichi TaneyaShinichi Taneya (2 patents)Nobuyoshi SugaNobuyoshi Suga (1 patent)Tojo KatoTojo Kato (1 patent)Yoshiyuki TakahashiYoshiyuki Takahashi (1 patent)Toshimaro SoneToshimaro Sone (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Snow Brand Milk Products Co., Ltd. (1 from 200 patents)

2. Anritsu Electric Co., Ltd. (1 from 37 patents)


1 patent:

1. 3942767 - Method and apparatus for continuously automatically controlling the

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12/12/2025
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