Growing community of inventors

Tokyo, Japan

Toshitaka Koyama

Average Co-Inventor Count = 2.00

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 = 0

Toshitaka KoyamaTomohiro Kono (2 patents)Toshitaka KoyamaToshitaka Koyama (2 patents)Tomohiro KonoTomohiro Kono (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Paint Holdings Co., Ltd. (2 from 8 patents)


2 patents:

1. 11162740 - Heat storage and dissipation apparatus

2. 10836945 - Chemical heat storage material, and composition for forming chemical heat storage material

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