Growing community of inventors

Yokohama, Japan

Kazuho Koiwa

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

Kazuho Koiwa ↔ Yosuke Ikebe (1 patent)Kazuho Koiwa ↔ Yuji Matsushita (1 patent)Kazuho Koiwa ↔ Akira Ishikubo (1 patent)Kazuho Koiwa ↔ Taizo Fujiyama (1 patent)Kazuho Koiwa ↔ Tomonori Toyoda (1 patent)Kazuho KoiwaKazuho Koiwa (1 patent)Yosuke IkebeYosuke Ikebe (7 patents)Yuji MatsushitaYuji Matsushita (6 patents)Akira IshikuboAkira Ishikubo (6 patents)Taizo FujiyamaTaizo Fujiyama (4 patents)Tomonori ToyodaTomonori Toyoda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shiseido Company, Limited (1 from 1,008 patents)


1 patent:

1. 8673326 - Oil-in-water emulsion composition and method for producing the same

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1/9/2026
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