Growing community of inventors

Ebina, Japan

Manabu Nao

Average Co-Inventor Count = 2.57

ph-index = 3

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 = 289

Manabu NaoKazushi Watari (1 patent)Manabu NaoMitsuru Takayasu (1 patent)Manabu NaoHisao Hirota (1 patent)Manabu NaoShinichi Shimojo (1 patent)Manabu NaoShyuetsu Oikawa (1 patent)Manabu NaoManabu Nao (3 patents)Kazushi WatariKazushi Watari (6 patents)Mitsuru TakayasuMitsuru Takayasu (4 patents)Hisao HirotaHisao Hirota (1 patent)Shinichi ShimojoShinichi Shimojo (1 patent)Shyuetsu OikawaShyuetsu Oikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (3 from 39,238 patents)


3 patents:

1. 4625870 - Bill handling apparatus

2. 4607155 - Apparatus for handling bills

3. 4487306 - Bill-discriminating apparatus

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as of
12/29/2025
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