Growing community of inventors

Tokyo, Japan

Katsuyuki Chihara

Average Co-Inventor Count = 3.00

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 = 18

Katsuyuki ChiharaKazunari Ishii (1 patent)Katsuyuki ChiharaAkira Kishi (1 patent)Katsuyuki ChiharaKatsuyuki Chihara (1 patent)Kazunari IshiiKazunari Ishii (2 patents)Akira KishiAkira Kishi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Misawa Homes Co., Ltd. (1 from 26 patents)


1 patent:

1. 5440844 - Connectors for building unit

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as of
1/5/2026
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