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Takatsuki, Japan

Yasuyuki Tokui

Average Co-Inventor Count = 5.71

ph-index = 4

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 = 164

Yasuyuki Tokui ↔ Takuo Morimoto (4 patents)Yasuyuki Tokui ↔ Masayoshi Suzue (3 patents)Yasuyuki Tokui ↔ Kihachiro Nishiuchi (3 patents)Yasuyuki Tokui ↔ Kenichi Wada (3 patents)Yasuyuki Tokui ↔ Syoji Yuki (3 patents)Yasuyuki Tokui ↔ Masaru Yamauchi (1 patent)Yasuyuki Tokui ↔ Sachio Ohtoshi (1 patent)Yasuyuki Tokui ↔ Isao Tanaka (1 patent)Yasuyuki TokuiYasuyuki Tokui (4 patents)Takuo MorimotoTakuo Morimoto (8 patents)Masayoshi SuzueMasayoshi Suzue (16 patents)Kihachiro NishiuchiKihachiro Nishiuchi (10 patents)Kenichi WadaKenichi Wada (6 patents)Syoji YukiSyoji Yuki (3 patents)Masaru YamauchiMasaru Yamauchi (10 patents)Sachio OhtoshiSachio Ohtoshi (1 patent)Isao TanakaIsao Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asics Corporation (4 from 509 patents)

2. Otsuka Chemical Co., Ltd. (3 from 167 patents)

3. Asahi Glass Company, Limited (1 from 2,560 patents)


4 patents:

1. 5150905 - Rubber composition and golf ball comprising it

2. 5141233 - Rubber composition and golf ball comprising it

3. 5131674 - Lubricant for skis

4. 4955966 - Rubber composition and golf ball comprising it

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as of
12/20/2025
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