Growing community of inventors

Chigasaki, Japan

Wenguan Piao

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 = 0

Wenguan Piao ↔ Yoshinobu Murayama (1 patent)Wenguan Piao ↔ Junichi Yasuda (1 patent)Wenguan Piao ↔ Shunichi Sekiguchi (1 patent)Wenguan PiaoWenguan Piao (1 patent)Yoshinobu MurayamaYoshinobu Murayama (2 patents)Junichi YasudaJunichi Yasuda (1 patent)Shunichi SekiguchiShunichi Sekiguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ulvac Cryogenics Inc. (1 from 3 patents)


1 patent:

1. 11661931 - Cryopump and baffle plate for cryopump

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12/12/2025
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