Growing community of inventors

Osaka, Japan

Keiichi Fukuyama

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 38

Keiichi FukuyamaTomohiro Kimura (1 patent)Keiichi FukuyamaKohei Tanaka (1 patent)Keiichi FukuyamaMasashi Maekawa (1 patent)Keiichi FukuyamaMichinori Iwai (1 patent)Keiichi FukuyamaKeiichi Fukuyama (2 patents)Tomohiro KimuraTomohiro Kimura (463 patents)Kohei TanakaKohei Tanaka (18 patents)Masashi MaekawaMasashi Maekawa (16 patents)Michinori IwaiMichinori Iwai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (2 from 25,577 patents)


2 patents:

1. 8878803 - Display device

2. 7153359 - Crystalline semiconductor film and production method thereof, and semiconductor device and production method thereof

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as of
1/10/2026
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