Growing community of inventors

Atsugi, Japan

Hiroyuki Sakai

Average Co-Inventor Count = 4.80

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

Hiroyuki SakaiTakeshi Mitamura (2 patents)Hiroyuki SakaiKatsumi Ohta (2 patents)Hiroyuki SakaiHideaki Hozumi (2 patents)Hiroyuki SakaiMasao Yamane (1 patent)Hiroyuki SakaiTakeshi Oono (1 patent)Hiroyuki SakaiHiroyuki Sakai (2 patents)Takeshi MitamuraTakeshi Mitamura (5 patents)Katsumi OhtaKatsumi Ohta (2 patents)Hideaki HozumiHideaki Hozumi (2 patents)Masao YamaneMasao Yamane (4 patents)Takeshi OonoTakeshi Oono (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (2 from 13,402 patents)


2 patents:

1. 8461971 - Information presentation system

2. 8392061 - Information presentation apparatus for vehicle and information presentation method for vehicle

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as of
12/17/2025
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