Growing community of inventors

Toyama, Japan

Koichi Sada

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 10

Koichi SadaTakayuki Nakada (2 patents)Koichi SadaTomoyuki Matsuda (2 patents)Koichi SadaShinya Morita (1 patent)Koichi SadaKoichi Sada (2 patents)Takayuki NakadaTakayuki Nakada (26 patents)Tomoyuki MatsudaTomoyuki Matsuda (6 patents)Shinya MoritaShinya Morita (72 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi-Kokusai Electric Inc. (2 from 1,258 patents)


2 patents:

1. 8398771 - Substrate processing apparatus

2. 8076615 - Substrate processing apparatus and method of manufacturing semiconductor device

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as of
1/13/2026
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