Growing community of inventors

Tokyo, Japan

Yuichiro Izumi

Average Co-Inventor Count = 4.44

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 = 25

Yuichiro IzumiHiroyuki Hama (2 patents)Yuichiro IzumiShigeru Matsumura (2 patents)Yuichiro IzumiKazutaka Osawa (2 patents)Yuichiro IzumiEiichiro Takemasa (1 patent)Yuichiro IzumiYuichiro Izumi (2 patents)Hiroyuki HamaHiroyuki Hama (59 patents)Shigeru MatsumuraShigeru Matsumura (31 patents)Kazutaka OsawaKazutaka Osawa (3 patents)Eiichiro TakemasaEiichiro Takemasa (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Adv Antest Corporation (2 from 2,253 patents)

2. Tyco Electronics Japan G.k. (1 from 276 patents)


2 patents:

1. 7690944 - Connector assembly, receptacle type connector, and interface apparatus

2. 7611377 - Interface apparatus for electronic device test apparatus

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as of
1/4/2026
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