Growing community of inventors

Fukuoka-ken, Japan

Yukiko Koyama

Average Co-Inventor Count = 3.00

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 = 1

Yukiko KoyamaShuji Sonezaki (1 patent)Yukiko KoyamaToshiaki Banzai (1 patent)Yukiko KoyamaYukiko Koyama (1 patent)Shuji SonezakiShuji Sonezaki (5 patents)Toshiaki BanzaiToshiaki Banzai (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toto Ltd. (1 from 1,192 patents)


1 patent:

1. 8071332 - Recombinant mammal cells, method of producing thereof, and method of producing proteins of interest

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12/21/2025
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