Growing community of inventors

Hino, Japan

Seiji Hidaka

Average Co-Inventor Count = 3.53

ph-index = 4

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 = 62

Seiji HidakaHideki Takahashi (2 patents)Seiji HidakaTakeo Arai (2 patents)Seiji HidakaRyoji Hattori (2 patents)Seiji HidakaShigehiro Kitamura (2 patents)Seiji HidakaTakashi Ishihara (2 patents)Seiji HidakaTawara Komamura (1 patent)Seiji HidakaNorio Miura (1 patent)Seiji HidakaWataru Ishikawa (1 patent)Seiji HidakaMorio Kobayashi (1 patent)Seiji HidakaJunichi Fukawa (1 patent)Seiji HidakaTakehiko Hamaguchi (1 patent)Seiji HidakaNobuaki Sugiyama (1 patent)Seiji HidakaIsao Haga (1 patent)Seiji HidakaKosuke Toura (1 patent)Seiji HidakaHiroshi Iwadate (1 patent)Seiji HidakaSeiji Hidaka (7 patents)Hideki TakahashiHideki Takahashi (92 patents)Takeo AraiTakeo Arai (34 patents)Ryoji HattoriRyoji Hattori (33 patents)Shigehiro KitamuraShigehiro Kitamura (30 patents)Takashi IshiharaTakashi Ishihara (4 patents)Tawara KomamuraTawara Komamura (39 patents)Norio MiuraNorio Miura (28 patents)Wataru IshikawaWataru Ishikawa (25 patents)Morio KobayashiMorio Kobayashi (10 patents)Junichi FukawaJunichi Fukawa (9 patents)Takehiko HamaguchiTakehiko Hamaguchi (3 patents)Nobuaki SugiyamaNobuaki Sugiyama (3 patents)Isao HagaIsao Haga (2 patents)Kosuke TouraKosuke Toura (1 patent)Hiroshi IwadateHiroshi Iwadate (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konica Corporation (6 from 3,106 patents)

2. Konishiroku Photo Industry Co., Ltd. (1 from 1,252 patents)


7 patents:

1. 6447979 - Image recording body

2. 6413687 - Transfer foil and image recording material, and method for preparing image recording material

3. 5834176 - Silver halide photographic light-sensitive material

4. 5766820 - Silver halide photographic light-sensitive material and its developing

5. 5616446 - Silver halide photographic light-sensitive material

6. 4959796 - Method of producing analytical curve

7. 4937047 - Analytical element

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as of
1/7/2026
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