Growing community of inventors

Okayama, Japan

Yoichi Hirota

Average Co-Inventor Count = 3.00

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 = 7

Yoichi HirotaTakashi Iizuka (1 patent)Yoichi HirotaTakashi Matano (1 patent)Yoichi HirotaKenichi Tachihara (1 patent)Yoichi HirotaIchiro Kawahata (1 patent)Yoichi HirotaYoichi Hirota (2 patents)Takashi IizukaTakashi Iizuka (116 patents)Takashi MatanoTakashi Matano (15 patents)Kenichi TachiharaKenichi Tachihara (5 patents)Ichiro KawahataIchiro Kawahata (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Printing Co., Ltd. (2 from 3,192 patents)


2 patents:

1. 8187695 - Shaping sheet, resin decorative material and method of producing the same

2. 5656359 - Decorative sheet

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12/7/2025
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