Growing community of inventors

Niigata, Japan

Hiroshi Shiobara

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 = 3

Hiroshi ShiobaraKeiichi Nagano (1 patent)Hiroshi ShiobaraHiroshi Shiobara (1 patent)Keiichi NaganoKeiichi Nagano (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Seiko Co., Ltd. (1 from 6 patents)


1 patent:

1. 7333269 - Display device for vehicles

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as of
12/12/2025
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