Growing community of inventors

Chiyoda-ku, Japan

Junichi Soga

Average Co-Inventor Count = 3.00

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 = 3

Junichi Soga ↔ Koji Idei (1 patent)Junichi Soga ↔ Yoshihiko Hibino (1 patent)Junichi SogaJunichi Soga (1 patent)Koji IdeiKoji Idei (9 patents)Yoshihiko HibinoYoshihiko Hibino (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Paper Mills Limited (1 from 622 patents)


1 patent:

1. 5958579 - Ink jet recording sheet

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as of
12/30/2025
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