Growing community of inventors

Tochigi, Japan

Tsuyoshi Kuman

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 = 0

Tsuyoshi KumanAtsushi Kumasaki (1 patent)Tsuyoshi KumanMasaharu Iwai (1 patent)Tsuyoshi KumanShuzou Imai (1 patent)Tsuyoshi KumanTsuyoshi Kuman (1 patent)Atsushi KumasakiAtsushi Kumasaki (4 patents)Masaharu IwaiMasaharu Iwai (2 patents)Shuzou ImaiShuzou Imai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kaneka Corporation (1 from 1,707 patents)

2. Tochigi Kaneka Corporation (1 from 3 patents)


1 patent:

1. 10099446 - Heat insulating sheet, heat insulating material, method of manufacturing heat insulating sheet, and method of manufacturing heat insulating material

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as of
1/10/2026
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