Growing community of inventors

Fujimi, Japan

Daisaku Ishikawa

Average Co-Inventor Count = 7.00

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 = 0

Daisaku Ishikawa ↔ Yukio Kobayashi (1 patent)Daisaku Ishikawa ↔ Tomonari Shinohara (1 patent)Daisaku Ishikawa ↔ Takashi Maru (1 patent)Daisaku Ishikawa ↔ Hiroshi Kohno (1 patent)Daisaku Ishikawa ↔ Hidekazu Tanaka (1 patent)Daisaku Ishikawa ↔ Masayuki Akamatsu (1 patent)Daisaku IshikawaDaisaku Ishikawa (1 patent)Yukio KobayashiYukio Kobayashi (48 patents)Tomonari ShinoharaTomonari Shinohara (9 patents)Takashi MaruTakashi Maru (1 patent)Hiroshi KohnoHiroshi Kohno (1 patent)Hidekazu TanakaHidekazu Tanaka (1 patent)Masayuki AkamatsuMasayuki Akamatsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hosokawa Yoko Co., Ltd. (1 from 107 patents)


1 patent:

1. 8870016 - Heat-insulating packaging film, packaging bag, and packaging bag having opening member

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as of
12/28/2025
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