Growing community of inventors

Takamatsu, Japan

Isao Sumito

Average Co-Inventor Count = 4.29

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 = 27

Isao SumitoKazuo Yamakawa (3 patents)Isao SumitoKazuma Takahashi (3 patents)Isao SumitoHitoshi Kamura (2 patents)Isao SumitoKenji Sakata (1 patent)Isao SumitoKoichi Hiramoto (1 patent)Isao SumitoNaoto Hamada (1 patent)Isao SumitoIsao Sumito (3 patents)Kazuo YamakawaKazuo Yamakawa (5 patents)Kazuma TakahashiKazuma Takahashi (3 patents)Hitoshi KamuraHitoshi Kamura (3 patents)Kenji SakataKenji Sakata (5 patents)Koichi HiramotoKoichi Hiramoto (3 patents)Naoto HamadaNaoto Hamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (3 from 39,237 patents)


3 patents:

1. 8677192 - Information correction support system and method

2. 8527508 - Input assistance device, method thereof, and non-transitory storage medium storing input assistance program

3. 8423531 - Non-transitory storage medium storing management program, management apparatus, and management method

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as of
12/18/2025
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