Growing community of inventors

Toyoake, Japan

Susumu Hama

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 = 6

Susumu Hama ↔ Yukihisa Takeuchi (1 patent)Susumu Hama ↔ Azuma Yamamoto (1 patent)Susumu Hama ↔ Toshiki Goto (1 patent)Susumu HamaSusumu Hama (1 patent)Yukihisa TakeuchiYukihisa Takeuchi (350 patents)Azuma YamamotoAzuma Yamamoto (6 patents)Toshiki GotoToshiki Goto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ngk Insulators, Inc. (1 from 4,920 patents)


1 patent:

1. 5139856 - Plated ceramic or glass substrate having undercoat

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1/5/2026
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