Growing community of inventors

Tokyo, Japan

Naohiro Yamada

Average Co-Inventor Count = 3.33

ph-index = 5

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 = 63

Naohiro YamadaYasuo Kondou (2 patents)Naohiro YamadaKatsuyuki Sakouh (2 patents)Naohiro YamadaHitoshi Takeda (1 patent)Naohiro YamadaHiroki Shibata (1 patent)Naohiro YamadaKiyoshi Wada (1 patent)Naohiro YamadaYoshinori Koshida (1 patent)Naohiro YamadaNobumi Yokoyama (1 patent)Naohiro YamadaIsao Miyake (1 patent)Naohiro YamadaYutaka Nagahashi (1 patent)Naohiro YamadaKaoru Ohuchi (1 patent)Naohiro YamadaNaohiro Yamada (5 patents)Yasuo KondouYasuo Kondou (3 patents)Katsuyuki SakouhKatsuyuki Sakouh (2 patents)Hitoshi TakedaHitoshi Takeda (84 patents)Hiroki ShibataHiroki Shibata (49 patents)Kiyoshi WadaKiyoshi Wada (24 patents)Yoshinori KoshidaYoshinori Koshida (17 patents)Nobumi YokoyamaNobumi Yokoyama (4 patents)Isao MiyakeIsao Miyake (4 patents)Yutaka NagahashiYutaka Nagahashi (1 patent)Kaoru OhuchiKaoru Ohuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (2 from 25,543 patents)

2. Oki Electric Industry Co., Ltd. (2 from 4,979 patents)

3. Koito Manufacturing Company, Ltd. (1 from 2,302 patents)


5 patents:

1. D702869 - Pendant light body

2. D702392 - Pendant light body

3. 5199697 - Automatic teller machine

4. 5172643 - Apparatus for handling strips of paper

5. 4598237 - Power window control apparatus

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as of
12/20/2025
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