Growing community of inventors

Uji, Japan

Yukio Ohtsuka

Average Co-Inventor Count = 6.00

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 = 13

Yukio Ohtsuka ↔ Minoru Kohara (1 patent)Yukio Ohtsuka ↔ Kazuhiko Kanki (1 patent)Yukio Ohtsuka ↔ Kunikazu Yamada (1 patent)Yukio Ohtsuka ↔ Kazuo Saiuchi (1 patent)Yukio Ohtsuka ↔ Yutaka Shibata (1 patent)Yukio OhtsukaYukio Ohtsuka (1 patent)Minoru KoharaMinoru Kohara (12 patents)Kazuhiko KankiKazuhiko Kanki (7 patents)Kunikazu YamadaKunikazu Yamada (6 patents)Kazuo SaiuchiKazuo Saiuchi (4 patents)Yutaka ShibataYutaka Shibata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sekisui Fine Chemical Co., Ltd. (1 from 4 patents)


1 patent:

1. 5153068 - Coated particle

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as of
12/6/2025
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