Growing community of inventors

Kyoto, Japan

Shigemasa Matsunaga

Average Co-Inventor Count = 5.00

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 = 8

Shigemasa Matsunaga ↔ Masato Kikukawa (1 patent)Shigemasa Matsunaga ↔ Tohru Takeda (1 patent)Shigemasa Matsunaga ↔ Osamu Iwatsu (1 patent)Shigemasa Matsunaga ↔ Tsuneta Inaba (1 patent)Shigemasa MatsunagaShigemasa Matsunaga (1 patent)Masato KikukawaMasato Kikukawa (4 patents)Tohru TakedaTohru Takeda (4 patents)Osamu IwatsuOsamu Iwatsu (2 patents)Tsuneta InabaTsuneta Inaba (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fukuda Metal Foil & Powder Co., Ltd. (1 from 50 patents)


1 patent:

1. 6336953 - Method for preparing metal powder

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as of
12/7/2025
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