Growing community of inventors

Fussa, Japan

Hisashi Hihara

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 = 22

Hisashi HiharaNorihisa Usui (1 patent)Hisashi HiharaToru Kasai (1 patent)Hisashi HiharaHisashi Hihara (2 patents)Norihisa UsuiNorihisa Usui (5 patents)Toru KasaiToru Kasai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casio Computer Co., Ltd. (2 from 5,223 patents)


2 patents:

1. 6179177 - Band

2. 4817065 - Battery-powered type compact electronic equipment

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as of
12/19/2025
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