Growing community of inventors

Yamanashi, Japan

Keisuke Nakayama

Average Co-Inventor Count = 3.00

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 = 18

Keisuke NakayamaTetsuya Nagata (2 patents)Keisuke NakayamaHiroyuki Hamaguchi (2 patents)Keisuke NakayamaMasahiro Yamauchi (1 patent)Keisuke NakayamaShigeharu Aoki (1 patent)Keisuke NakayamaKeisuke Nakayama (3 patents)Tetsuya NagataTetsuya Nagata (108 patents)Hiroyuki HamaguchiHiroyuki Hamaguchi (5 patents)Masahiro YamauchiMasahiro Yamauchi (12 patents)Shigeharu AokiShigeharu Aoki (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nec Corporation (3 from 35,658 patents)

2. Japan Aviation Electronics Industry, Limited (1 from 2,128 patents)


3 patents:

1. 8025512 - Object fitting/removing drive unit, and connector unit

2. D588593 - Computer

3. D587259 - Computer

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as of
12/7/2025
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