Growing community of inventors

Kusatsu, Japan

Hiroshi Kitamura

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 28

Hiroshi KitamuraSeiichi Yamagata (2 patents)Hiroshi KitamuraHiroshi Kitamura (2 patents)Seiichi YamagataSeiichi Yamagata (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (2 from 3,476 patents)


2 patents:

1. 4798748 - Artificial fur

2. 4781951 - Artificial fur

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as of
12/21/2025
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