Growing community of inventors

Shinjuku-ku, Japan

Makoto Watanabe

Average Co-Inventor Count = 1.67

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

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

Company Filing History:

1. Hoya Lens Thailand Ltd. (1 from 133 patents)

2. Kaikisha Ltd. (1 from 1 patent)


2 patents:

1. 10663625 - Spectacle lens

2. 5868562 - Paint drying furnace

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idiyas.com
as of
12/20/2025
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