Growing community of inventors

Shizuoka, Japan

Motoichi Numata

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 = 3

Motoichi Numata ↔ Hajime Hayashida (1 patent)Motoichi Numata ↔ Kinya Nozaki (1 patent)Motoichi Numata ↔ Toshiaki Sakai (1 patent)Motoichi NumataMotoichi Numata (1 patent)Hajime HayashidaHajime Hayashida (7 patents)Kinya NozakiKinya Nozaki (3 patents)Toshiaki SakaiToshiaki Sakai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Corporation (1 from 5,452 patents)


1 patent:

1. 4924742 - Mechanical keyboard instrument with pedal mechanisms

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