Growing community of inventors

Ichikawa, Japan

Keiichi Shimada

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 = 20

Keiichi Shimada ↔ Koji Suso (1 patent)Keiichi Shimada ↔ Masayuki Ohki (1 patent)Keiichi Shimada ↔ Takeshi Minemoto (1 patent)Keiichi Shimada ↔ Satoko Kojima (1 patent)Keiichi ShimadaKeiichi Shimada (1 patent)Koji SusoKoji Suso (34 patents)Masayuki OhkiMasayuki Ohki (30 patents)Takeshi MinemotoTakeshi Minemoto (12 patents)Satoko KojimaSatoko Kojima (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)


1 patent:

1. D437851 - IC card reader and writer

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