Growing community of inventors

Tochigi, Japan

Yasunobu Sumida

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 = 26

Yasunobu SumidaHiroji Kawai (1 patent)Yasunobu SumidaSankara Narayanan Ekkanath Madathil (1 patent)Yasunobu SumidaAkira Nakajima (1 patent)Yasunobu SumidaYasunobu Sumida (1 patent)Hiroji KawaiHiroji Kawai (4 patents)Sankara Narayanan Ekkanath MadathilSankara Narayanan Ekkanath Madathil (4 patents)Akira NakajimaAkira Nakajima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of Sheffield (1 from 99 patents)

2. Powdec K.k. (1 from 5 patents)


1 patent:

1. 8785976 - Polarization super-junction low-loss gallium nitride semiconductor device

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