Growing community of inventors

Fukushima-ken, Japan

Katsunori Sawai

Average Co-Inventor Count = 4.00

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 = 5

Katsunori Sawai ↔ Takeshi Watanabe (1 patent)Katsunori Sawai ↔ Takayuki Ito (1 patent)Katsunori Sawai ↔ Hideto Sasagawa (1 patent)Katsunori SawaiKatsunori Sawai (1 patent)Takeshi WatanabeTakeshi Watanabe (147 patents)Takayuki ItoTakayuki Ito (8 patents)Hideto SasagawaHideto Sasagawa (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alps Electric Co., Ltd. (1 from 4,048 patents)


1 patent:

1. 6225577 - Co-ordinates input device and a method for producing the same

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as of
12/19/2025
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