Growing community of inventors

Kanagawa, Japan

Fumio Hashimoto

Average Co-Inventor Count = 3.16

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 = 9

Fumio HashimotoTsutomu Abe (1 patent)Fumio HashimotoMamoru Yoshida (1 patent)Fumio HashimotoKazuhiro Konishi (1 patent)Fumio HashimotoHaruo Hayakawa (1 patent)Fumio HashimotoMasami Tatehana (1 patent)Fumio HashimotoKazunori Kouno (1 patent)Fumio HashimotoTuyoshi Kobayashi (1 patent)Fumio HashimotoYoshiaki Kameyama (1 patent)Fumio HashimotoFumio Hashimoto (3 patents)Tsutomu AbeTsutomu Abe (151 patents)Mamoru YoshidaMamoru Yoshida (13 patents)Kazuhiro KonishiKazuhiro Konishi (13 patents)Haruo HayakawaHaruo Hayakawa (8 patents)Masami TatehanaMasami Tatehana (6 patents)Kazunori KounoKazunori Kouno (6 patents)Tuyoshi KobayashiTuyoshi Kobayashi (1 patent)Yoshiaki KameyamaYoshiaki Kameyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)

2. Panasonic Corporation (1 from 16,453 patents)


3 patents:

1. 8134840 - Circuit board and mobile electronic apparatus

2. 6353465 - Mobile electronic equipment with liquid crystal display

3. 5307408 - Handset supporting device

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as of
12/17/2025
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