Growing community of inventors

Kyoto, Japan

Tadashi Koyama

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 = 7

Tadashi KoyamaMasato Kikukawa (1 patent)Tadashi KoyamaOsamu Iwatsu (1 patent)Tadashi KoyamaYasuhiko Hashimoto (1 patent)Tadashi KoyamaYoshiro Arami (1 patent)Tadashi KoyamaTadashi Koyama (1 patent)Masato KikukawaMasato Kikukawa (4 patents)Osamu IwatsuOsamu Iwatsu (2 patents)Yasuhiko HashimotoYasuhiko Hashimoto (1 patent)Yoshiro AramiYoshiro Arami (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. 6616727 - Porous metal powder

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12/7/2025
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