Growing community of inventors

Nara, Japan

Hirofumi Yanaru

Average Co-Inventor Count = 3.00

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 = 19

Hirofumi YanaruJunji Tanaka (1 patent)Hirofumi YanaruKenji Hirano (1 patent)Hirofumi YanaruMasaaki Kurata (1 patent)Hirofumi YanaruKozo Kitamura (1 patent)Hirofumi YanaruKiyoshi Kakuda (1 patent)Hirofumi YanaruHiroki Maruido (1 patent)Hirofumi YanaruHirofumi Yanaru (2 patents)Junji TanakaJunji Tanaka (16 patents)Kenji HiranoKenji Hirano (15 patents)Masaaki KurataMasaaki Kurata (4 patents)Kozo KitamuraKozo Kitamura (3 patents)Kiyoshi KakudaKiyoshi Kakuda (2 patents)Hiroki MaruidoHiroki Maruido (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (2 from 25,537 patents)


2 patents:

1. 5297245 - Data input system with automatic duplication of repetitive data to a

2. 4843593 - Word processor with decorative character printer

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12/10/2025
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