Growing community of inventors

Chiyoda-ku, Japan

Ryo Koizumi

Average Co-Inventor Count = 6.00

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

Ryo KoizumiYuhei Inata (1 patent)Ryo KoizumiNaoyuki Komuro (1 patent)Ryo KoizumiMasahito Isaka (1 patent)Ryo KoizumiSaiko Kiyohara (1 patent)Ryo KoizumiKohei Matsuda (1 patent)Ryo KoizumiRyo Koizumi (1 patent)Yuhei InataYuhei Inata (9 patents)Naoyuki KomuroNaoyuki Komuro (4 patents)Masahito IsakaMasahito Isaka (2 patents)Saiko KiyoharaSaiko Kiyohara (1 patent)Kohei MatsudaKohei Matsuda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Chemical Corporation (1 from 2,347 patents)


1 patent:

1. 11279875 - Nitride phosphor and method for producing nitride phosphor

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as of
12/9/2025
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