Growing community of inventors

Tokyo, Japan

Sadao Kumai

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 = 0

Sadao Kumai ↔ Masaaki Miyamoto (1 patent)Sadao Kumai ↔ Hidemi Nakanishi (1 patent)Sadao Kumai ↔ Yoshitaka Shiraishi (1 patent)Sadao Kumai ↔ Tatsuaki Hirohata (1 patent)Sadao Kumai ↔ Takehito Ushiki (1 patent)Sadao Kumai ↔ Tsutomu Suzuki (1 patent)Sadao KumaiSadao Kumai (1 patent)Masaaki MiyamotoMasaaki Miyamoto (30 patents)Hidemi NakanishiHidemi Nakanishi (6 patents)Yoshitaka ShiraishiYoshitaka Shiraishi (5 patents)Tatsuaki HirohataTatsuaki Hirohata (4 patents)Takehito UshikiTakehito Ushiki (2 patents)Tsutomu SuzukiTsutomu Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Chemical Corporation (1 from 2,352 patents)


1 patent:

1. 6537627 - Precision product container

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