Growing community of inventors

Tokyo, Japan

Hiroyuki Chihara

Average Co-Inventor Count = 4.00

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 = 4

Hiroyuki ChiharaToshiyasu Kitamura (2 patents)Hiroyuki ChiharaNobutoshi Hamada (1 patent)Hiroyuki ChiharaShinichi Terao (1 patent)Hiroyuki ChiharaTakefumi Ishida (1 patent)Hiroyuki ChiharaHideo Ono (1 patent)Hiroyuki ChiharaHiroyuki Chihara (2 patents)Toshiyasu KitamuraToshiyasu Kitamura (20 patents)Nobutoshi HamadaNobutoshi Hamada (9 patents)Shinichi TeraoShinichi Terao (6 patents)Takefumi IshidaTakefumi Ishida (5 patents)Hideo OnoHideo Ono (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)


2 patents:

1. 6628351 - Liquid crystal display apparatus

2. 6326928 - Antenna fixing method and device

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as of
12/9/2025
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