Growing community of inventors

Sumida-ku, Japan

Yoko Sugiura

Average Co-Inventor Count = 3.20

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 = 26

Yoko SugiuraYoshikazu Ogura (4 patents)Yoko SugiuraYuko Kubo (3 patents)Yoko SugiuraHiroyuki Sugaya (2 patents)Yoko SugiuraTatsuya Kusaura (2 patents)Yoko SugiuraShigeyuki Ono (2 patents)Yoko SugiuraHidefumi Yamane (2 patents)Yoko SugiuraYasushi Shioya (1 patent)Yoko SugiuraKazuya Otsuji (1 patent)Yoko SugiuraYasushi Kajihara (1 patent)Yoko SugiuraYoshihisa Katsuragi (1 patent)Yoko SugiuraYoko Sugiura (8 patents)Yoshikazu OguraYoshikazu Ogura (29 patents)Yuko KuboYuko Kubo (4 patents)Hiroyuki SugayaHiroyuki Sugaya (21 patents)Tatsuya KusauraTatsuya Kusaura (10 patents)Shigeyuki OnoShigeyuki Ono (4 patents)Hidefumi YamaneHidefumi Yamane (2 patents)Yasushi ShioyaYasushi Shioya (18 patents)Kazuya OtsujiKazuya Otsuji (16 patents)Yasushi KajiharaYasushi Kajihara (15 patents)Yoshihisa KatsuragiYoshihisa Katsuragi (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (8 from 3,604 patents)


8 patents:

1. 8309155 - Vegetable and/or fruit drink composition

2. 8247016 - Vegetable drink composition

3. 8187624 - Compositions for taking dietary fibers

4. 8088428 - Packaged coffee drink

5. 7993696 - Container-packed beverage containing vegetable juice and/or fruit juice

6. 7985439 - Vegetable drink composition

7. 7771770 - Packaged coffee drink

8. 5756543 - Bitterness-relieving agent

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as of
1/9/2026
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