Growing community of inventors

Tokyo, Japan

Aya Yamasawa

Average Co-Inventor Count = 4.00

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 = 2

Aya YamasawaToshihito Kamei (2 patents)Aya YamasawaShinichi Hatanaka (2 patents)Aya YamasawaManabu Arita (2 patents)Aya YamasawaAya Yamasawa (2 patents)Toshihito KameiToshihito Kamei (19 patents)Shinichi HatanakaShinichi Hatanaka (14 patents)Manabu AritaManabu Arita (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (2 from 28,584 patents)


2 patents:

1. 11179950 - Liquid discharge apparatus and liquid discharge method

2. 10780718 - Liquid discharge apparatus and liquid discharge method

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1/9/2026
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