Growing community of inventors

Hadano, Japan

Yoji Kawashima

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 = 5

Yoji KawashimaTakashi Matsumoto (1 patent)Yoji KawashimaAtsushi Ueoka (1 patent)Yoji KawashimaHiroshi Wada (1 patent)Yoji KawashimaTadashi Yamagishi (1 patent)Yoji KawashimaTsutomu Ito (1 patent)Yoji KawashimaKeiichi Shiobara (1 patent)Yoji KawashimaYoji Kawashima (1 patent)Takashi MatsumotoTakashi Matsumoto (41 patents)Atsushi UeokaAtsushi Ueoka (19 patents)Hiroshi WadaHiroshi Wada (15 patents)Tadashi YamagishiTadashi Yamagishi (11 patents)Tsutomu ItoTsutomu Ito (10 patents)Keiichi ShiobaraKeiichi Shiobara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)

2. Hitachi Software Engineering Company, Ltd. (1 from 228 patents)

3. Hitachi Electronics Services Co. Ltd. (1 from 12 patents)


1 patent:

1. 6966014 - Method for system obstacle correspondence support

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