Growing community of inventors

Yokohama, Japan

Hiroshi Endou

Average Co-Inventor Count = 3.75

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 = 9

Hiroshi Endou ↔ Takeshi Abe (1 patent)Hiroshi Endou ↔ Akitaka Takeuchi (1 patent)Hiroshi Endou ↔ Yoshihiro Kawakatsu (1 patent)Hiroshi Endou ↔ Yoshiaki Tsuchihashi (1 patent)Hiroshi Endou ↔ Shigeru Kawai (1 patent)Hiroshi Endou ↔ Katsufumi Ohuchi (1 patent)Hiroshi EndouHiroshi Endou (2 patents)Takeshi AbeTakeshi Abe (54 patents)Akitaka TakeuchiAkitaka Takeuchi (12 patents)Yoshihiro KawakatsuYoshihiro Kawakatsu (7 patents)Yoshiaki TsuchihashiYoshiaki Tsuchihashi (4 patents)Shigeru KawaiShigeru Kawai (1 patent)Katsufumi OhuchiKatsufumi Ohuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,485 patents)


2 patents:

1. D302685 - Facsimile transceiver

2. D276340 - Facsimile transceiver

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as of
12/8/2025
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