Growing community of inventors

Joso, Japan

Kazuhiko Koyahara

Average Co-Inventor Count = 2.00

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 = 1

Kazuhiko KoyaharaYasuko Gotoh (1 patent)Kazuhiko KoyaharaKazuhiko Koyahara (1 patent)Yasuko GotohYasuko Gotoh (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Panasonic Liquid Crystal Display Co., Ltd. (1 from 1,238 patents)

2. Hitachi Displays, Ltd. (1 from 1,207 patents)


1 patent:

1. 8462309 - Liquid crystal display device

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