Growing community of inventors

Tanashi, Japan

Hiroya Sakamoto

Average Co-Inventor Count = 11.92

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 = 130

Hiroya SakamotoMasaru Yoshida (2 patents)Hiroya SakamotoAkira Tsuzuki (2 patents)Hiroya SakamotoHideshi Ohno (2 patents)Hiroya SakamotoToshiaki Oguchi (2 patents)Hiroya SakamotoSatoshi Kimura (2 patents)Hiroya SakamotoShigeru Futakami (1 patent)Hiroya SakamotoOsamu Matsumura (1 patent)Hiroya SakamotoAkira Miyajima (1 patent)Hiroya SakamotoHiroyuki Uematsu (1 patent)Hiroya SakamotoKotaro Takahashi (1 patent)Hiroya SakamotoKouichi Nakajima (1 patent)Hiroya SakamotoKoichi Nakajima (1 patent)Hiroya SakamotoTakashi Ogura (1 patent)Hiroya SakamotoToshio Sakaguchi (1 patent)Hiroya SakamotoYasuhiko Takayama (1 patent)Hiroya SakamotoShigeru Futami (1 patent)Hiroya SakamotoKatuo Matsuyama (1 patent)Hiroya SakamotoHiroya Sakamoto (2 patents)Masaru YoshidaMasaru Yoshida (33 patents)Akira TsuzukiAkira Tsuzuki (17 patents)Hideshi OhnoHideshi Ohno (14 patents)Toshiaki OguchiToshiaki Oguchi (9 patents)Satoshi KimuraSatoshi Kimura (7 patents)Shigeru FutakamiShigeru Futakami (11 patents)Osamu MatsumuraOsamu Matsumura (7 patents)Akira MiyajimaAkira Miyajima (6 patents)Hiroyuki UematsuHiroyuki Uematsu (5 patents)Kotaro TakahashiKotaro Takahashi (5 patents)Kouichi NakajimaKouichi Nakajima (4 patents)Koichi NakajimaKoichi Nakajima (3 patents)Takashi OguraTakashi Ogura (2 patents)Toshio SakaguchiToshio Sakaguchi (1 patent)Yasuhiko TakayamaYasuhiko Takayama (1 patent)Shigeru FutamiShigeru Futami (1 patent)Katuo MatsuyamaKatuo Matsuyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citizen Watch Company, Ltd. (2 from 2,002 patents)


2 patents:

1. 4652932 - Liquid crystal display television receiver

2. 4646158 - Liquid crystal television receiver

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1/3/2026
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