Growing community of inventors

Yokohama, Japan

Ko J Takahashi

Average Co-Inventor Count = 2.00

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 = 7

Ko J Takahashi ↔ Hiromichi Nagane (1 patent)Ko J TakahashiKo J Takahashi (1 patent)Hiromichi NaganeHiromichi Nagane (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (1 from 90,673 patents)


1 patent:

1. 5430484 - Original illumiating device and original reading device preventing

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as of
12/19/2025
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