Growing community of inventors

Kagoshima-ken, Japan

Wataru Hirakawa

Average Co-Inventor Count = 4.00

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 = 4

Wataru Hirakawa ↔ Tomohiko Asahara (1 patent)Wataru Hirakawa ↔ Nobuhiro Kagaminuma (1 patent)Wataru Hirakawa ↔ Keiji Nakano (1 patent)Wataru HirakawaWataru Hirakawa (1 patent)Tomohiko AsaharaTomohiko Asahara (8 patents)Nobuhiro KagaminumaNobuhiro Kagaminuma (4 patents)Keiji NakanoKeiji Nakano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnosn & Johnson Medical Kabushiki Kaisha (1 from 1 patent)


1 patent:

1. 6048341 - Bipolar electric coagulating and dissecting tweezers

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12/17/2025
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