Growing community of inventors

Kagawa, Japan

Hitomi Ishikawa

Average Co-Inventor Count = 4.00

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 = 10

Hitomi IshikawaMichiyo Matsushita (1 patent)Hitomi IshikawaMasaki Murakami (1 patent)Hitomi IshikawaAkira Myoga (1 patent)Hitomi IshikawaHitomi Ishikawa (1 patent)Michiyo MatsushitaMichiyo Matsushita (11 patents)Masaki MurakamiMasaki Murakami (10 patents)Akira MyogaAkira Myoga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Uni-charm Co., Ltd. (1 from 37 patents)


1 patent:

1. 6289519 - Throwaway trunks type underpants

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as of
12/18/2025
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