Growing community of inventors

Ebina, Japan

Hayami Hirai

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 = 6

Hayami HiraiShinichi Tsuda (2 patents)Hayami HiraiKenkichi Tagawa (2 patents)Hayami HiraiShunji Takagi (2 patents)Hayami HiraiYoshio Nakajo (2 patents)Hayami HiraiHayami Hirai (2 patents)Shinichi TsudaShinichi Tsuda (3 patents)Kenkichi TagawaKenkichi Tagawa (2 patents)Shunji TakagiShunji Takagi (2 patents)Yoshio NakajoYoshio Nakajo (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rank Xerox Ltd. (2 from 117 patents)


2 patents:

1. 4207057 - Fixing device for use in electrophotographic copying machine

2. 4035140 - Fixing device in an electrophotographic copying machine

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