Growing community of inventors

Kobe, Japan

Osamu Iwatsu

Average Co-Inventor Count = 5.00

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 = 15

Osamu Iwatsu ↔ Masato Kikukawa (2 patents)Osamu Iwatsu ↔ Tohru Takeda (1 patent)Osamu Iwatsu ↔ Tadashi Koyama (1 patent)Osamu Iwatsu ↔ Yasuhiko Hashimoto (1 patent)Osamu Iwatsu ↔ Tsuneta Inaba (1 patent)Osamu Iwatsu ↔ Yoshiro Arami (1 patent)Osamu Iwatsu ↔ Shigemasa Matsunaga (1 patent)Osamu IwatsuOsamu Iwatsu (2 patents)Masato KikukawaMasato Kikukawa (4 patents)Tohru TakedaTohru Takeda (4 patents)Tadashi KoyamaTadashi Koyama (1 patent)Yasuhiko HashimotoYasuhiko Hashimoto (1 patent)Tsuneta InabaTsuneta Inaba (1 patent)Yoshiro AramiYoshiro Arami (1 patent)Shigemasa MatsunagaShigemasa Matsunaga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fukuda Metal Foil & Powder Co., Ltd. (2 from 50 patents)


2 patents:

1. 6616727 - Porous metal powder

2. 6336953 - Method for preparing metal powder

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12/6/2025
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