Growing community of inventors

Saga-ken, Japan

Keizo Izumida

Average Co-Inventor Count = 7.00

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

Keizo Izumida ↔ Nobuhiro Nakai (1 patent)Keizo Izumida ↔ Hiroshi Ota (1 patent)Keizo Izumida ↔ Kensuke Kawasumi (1 patent)Keizo Izumida ↔ Kimio Iizuka (1 patent)Keizo Izumida ↔ Hirotsugu Uemori (1 patent)Keizo Izumida ↔ Yoshinori Mochida (1 patent)Keizo IzumidaKeizo Izumida (1 patent)Nobuhiro NakaiNobuhiro Nakai (15 patents)Hiroshi OtaHiroshi Ota (7 patents)Kensuke KawasumiKensuke Kawasumi (4 patents)Kimio IizukaKimio Iizuka (4 patents)Hirotsugu UemoriHirotsugu Uemori (3 patents)Yoshinori MochidaYoshinori Mochida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Panasonic Corporation (1 from 16,453 patents)


1 patent:

1. 7614144 - Component mounting apparatus

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as of
12/8/2025
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