Growing community of inventors

Osaka, Japan

Hitomi Ninomiya

Average Co-Inventor Count = 1.43

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 = 77

Hitomi Ninomiya ↔ Chihiro Tani (2 patents)Hitomi Ninomiya ↔ Noriyasu Kaneda (1 patent)Hitomi Ninomiya ↔ Natsuko Yukitake (1 patent)Hitomi Ninomiya ↔ Misa Kiyoshi (1 patent)Hitomi Ninomiya ↔ Nozomi Kobayashi (1 patent)Hitomi NinomiyaHitomi Ninomiya (5 patents)Chihiro TaniChihiro Tani (3 patents)Noriyasu KanedaNoriyasu Kaneda (1 patent)Natsuko YukitakeNatsuko Yukitake (1 patent)Misa KiyoshiMisa Kiyoshi (1 patent)Nozomi KobayashiNozomi Kobayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Polymer Co., Ltd. (5 from 10 patents)


5 patents:

1. D640827 - Cosmetic powder-puff

2. D639504 - Cosmetic powder-puff

3. D638163 - Cosmetic powder-puff

4. D636120 - Cosmetic powder-puff

5. D635387 - Health mat

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as of
12/8/2025
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