Growing community of inventors

Tokyo, Japan

Kunio Sudoh

Average Co-Inventor Count = 1.50

ph-index = 3

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 = 151

Kunio SudohKohei Nogami (2 patents)Kunio SudohKunio Sudoh (3 patents)Kohei NogamiKohei Nogami (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Seiko Kabushiki Kaisha (1 from 355 patents)

2. Nippon Seiko K.k. (1 from 12 patents)

3. Kowa Display Company, Inc. (1 from 2 patents)

4. Kokushin Sanhyo Kabushiki Kaisha (1 from 1 patent)


3 patents:

1. D307834 - Child car seat

2. 4836225 - Shredded tobacco leaf pellet and production process thereof

3. 4765685 - Child seat arrangement

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as of
12/11/2025
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