Growing community of inventors

Yokohama, Japan

Kenji Watabe

Average Co-Inventor Count = 6.00

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 = 2

Kenji Watabe ↔ Akira Takahashi (1 patent)Kenji Watabe ↔ Takanori Nishiyama (1 patent)Kenji Watabe ↔ Jun Furuya (1 patent)Kenji Watabe ↔ Kouichi Kasama (1 patent)Kenji Watabe ↔ Sumie Komuro (1 patent)Kenji WatabeKenji Watabe (1 patent)Akira TakahashiAkira Takahashi (88 patents)Takanori NishiyamaTakanori Nishiyama (25 patents)Jun FuruyaJun Furuya (22 patents)Kouichi KasamaKouichi Kasama (3 patents)Sumie KomuroSumie Komuro (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,488 patents)

2. Hitachi Engineering Ltd (1 from 7 patents)


1 patent:

1. D339123 - Video tape recorder

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idiyas.com
as of
12/13/2025
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