Growing community of inventors

Higashimurayama, Japan

Jun-ichi Yamada

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 = 10

Jun-ichi Yamada ↔ Joseph J Nukazawa (1 patent)Jun-ichi Yamada ↔ Tadakazu Narikawa (1 patent)Jun-ichi Yamada ↔ Isamu Shinozaki (1 patent)Jun-ichi YamadaJun-ichi Yamada (1 patent)Joseph J NukazawaJoseph J Nukazawa (9 patents)Tadakazu NarikawaTadakazu Narikawa (8 patents)Isamu ShinozakiIsamu Shinozaki (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. D318937 - Electric vacuum cleaner

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12/7/2025
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