Growing community of inventors

Kanagawa, Japan

Hiroshi Nakagawa

Average Co-Inventor Count = 3.43

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 = 2

Hiroshi NakagawaKazuhiro Kosugi (1 patent)Hiroshi NakagawaYasumichi Tsukamoto (1 patent)Hiroshi NakagawaMakoto Kamada (1 patent)Hiroshi NakagawaXueyong Yang (1 patent)Hiroshi NakagawaJin Maeda (1 patent)Hiroshi NakagawaHiroshi Nakagawa (2 patents)Kazuhiro KosugiKazuhiro Kosugi (40 patents)Yasumichi TsukamotoYasumichi Tsukamoto (26 patents)Makoto KamadaMakoto Kamada (3 patents)Xueyong YangXueyong Yang (2 patents)Jin MaedaJin Maeda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lenovo (singapore) Pte. Ltd. (1 from 4,126 patents)

2. Daiichi Sankyo Company, Limited (1 from 440 patents)


2 patents:

1. 11501009 - Electronic privacy apparatus

2. 9977846 - Product quality control method

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as of
12/3/2025
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