Growing community of inventors

Yahata, Japan

Hitoshi Hirose

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 = 5

Hitoshi Hirose ↔ Yoshikatsu Ogawa (1 patent)Hitoshi Hirose ↔ Noriyuki Shiina (1 patent)Hitoshi Hirose ↔ Hideaki Okutani (1 patent)Hitoshi HiroseHitoshi Hirose (1 patent)Yoshikatsu OgawaYoshikatsu Ogawa (7 patents)Noriyuki ShiinaNoriyuki Shiina (1 patent)Hideaki OkutaniHideaki Okutani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marubishi Yuka Kogyo Kabushiki Kaisha (1 from 8 patents)


1 patent:

1. 4776854 - Method for flameproofing cellulosic fibrous materials

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12/11/2025
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