Growing community of inventors

Aichi-ken, Japan

Hisashi Umeda

Average Co-Inventor Count = 4.44

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 = 18

Hisashi Umeda ↔ Koji Hayashi (2 patents)Hisashi Umeda ↔ Isao Ohashi (2 patents)Hisashi Umeda ↔ Makoto Watanabe (1 patent)Hisashi Umeda ↔ Makoto Watanabe (1 patent)Hisashi Umeda ↔ Gen Kusunoki (1 patent)Hisashi UmedaHisashi Umeda (2 patents)Koji HayashiKoji Hayashi (15 patents)Isao OhashiIsao Ohashi (3 patents)Makoto WatanabeMakoto Watanabe (114 patents)Makoto WatanabeMakoto Watanabe (2 patents)Gen KusunokiGen Kusunoki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Taikisha Ltd. (1 from 72 patents)

2. Kaikisha Ltd. (1 from 1 patent)


2 patents:

1. 5868562 - Paint drying furnace

2. 5823767 - Paint drying furnace

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idiyas.com
as of
12/19/2025
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