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Kawanishi, Japan

Syungo Nara

Average Co-Inventor Count = 4.44

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 = 1

Syungo Nara ↔ Ryuzo Ueno (2 patents)Syungo Nara ↔ Masaya Kitayama (2 patents)Syungo Nara ↔ Masaharu Kittaka (1 patent)Syungo Nara ↔ Nobutaka Izumichi (1 patent)Syungo Nara ↔ Yoshiro Uchiyama (1 patent)Syungo NaraSyungo Nara (2 patents)Ryuzo UenoRyuzo Ueno (108 patents)Masaya KitayamaMasaya Kitayama (37 patents)Masaharu KittakaMasaharu Kittaka (5 patents)Nobutaka IzumichiNobutaka Izumichi (4 patents)Yoshiro UchiyamaYoshiro Uchiyama (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Ueno Seiyaku Oyo Kenkujo (1 from 3 patents)

2. Kabushiki Kaisha Ueno Seiyako Oyo Kenkyujo (1 from 2 patents)


2 patents:

1. 6562998 - Granules of 2-hydroxynaphthalene-3-carboxylic acid and method for preparing the same

2. 6133475 - Process for producing 2-hydroxynaphthalene-3,6-dicarboxylic acid

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as of
12/13/2025
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