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Takatuki, Japan

Takashi Kishigami

Average Co-Inventor Count = 2.29

ph-index = 3

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 = 21

Takashi Kishigami ↔ Arata Ono (2 patents)Takashi Kishigami ↔ Hiroshi Kobayashi (1 patent)Takashi Kishigami ↔ Nobuo Hashimoto (1 patent)Takashi Kishigami ↔ Makoto Yanai (1 patent)Takashi Kishigami ↔ Eiji Takenaka (1 patent)Takashi KishigamiTakashi Kishigami (4 patents)Arata OnoArata Ono (31 patents)Hiroshi KobayashiHiroshi Kobayashi (60 patents)Nobuo HashimotoNobuo Hashimoto (18 patents)Makoto YanaiMakoto Yanai (2 patents)Eiji TakenakaEiji Takenaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nikon Corporation (4 from 8,898 patents)


4 patents:

1. D513026 - Binoculars

2. D482711 - Binoculars

3. D447160 - Binoculars

4. D442613 - Bridge portion for binoculars

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idiyas.com
as of
12/28/2025
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