Growing community of inventors

Tokyo, Japan

Kouji Aizawa

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 = 2

Kouji Aizawa ↔ Minoru Iwasaki (1 patent)Kouji Aizawa ↔ Shigeru Kishimoto (1 patent)Kouji Aizawa ↔ Kaname Takagi (1 patent)Kouji Aizawa ↔ Tomohiko Tagawa (1 patent)Kouji AizawaKouji Aizawa (1 patent)Minoru IwasakiMinoru Iwasaki (4 patents)Shigeru KishimotoShigeru Kishimoto (1 patent)Kaname TakagiKaname Takagi (1 patent)Tomohiko TagawaTomohiko Tagawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Industries Co., Ltd. (1 from 15 patents)


1 patent:

1. 7128523 - Drainage pump and underwater bearing unit

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1/5/2026
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