Growing community of inventors

Tanashi, Japan

Yasuo Ichikawa

Average Co-Inventor Count = 5.00

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 = 10

Yasuo Ichikawa ↔ Hiroshi Ikeda (1 patent)Yasuo Ichikawa ↔ Wataru Ito (1 patent)Yasuo Ichikawa ↔ Toshikiyo Kato (1 patent)Yasuo Ichikawa ↔ Yoshio Kamata (1 patent)Yasuo IchikawaYasuo Ichikawa (1 patent)Hiroshi IkedaHiroshi Ikeda (16 patents)Wataru ItoWataru Ito (5 patents)Toshikiyo KatoToshikiyo Kato (3 patents)Yoshio KamataYoshio Kamata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citizen Watch Company, Ltd. (1 from 2,003 patents)


1 patent:

1. 4960337 - Ribbon mask for a printer

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