Growing community of inventors

Machida, Japan

Masayuki Yamato

Average Co-Inventor Count = 10.00

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

Masayuki YamatoMasaji Kasai (1 patent)Masayuki YamatoHiroshi Kase (1 patent)Masayuki YamatoKunikatsu Shirahata (1 patent)Masayuki YamatoAkira Karasawa (1 patent)Masayuki YamatoIsao Kawamoto (1 patent)Masayuki YamatoKatsuichi Shuto (1 patent)Masayuki YamatoRyo Okachi (1 patent)Masayuki YamatoKiyoshi Nakayama (1 patent)Masayuki YamatoTakashi Deguchi (1 patent)Masayuki YamatoMasayuki Yamato (1 patent)Masaji KasaiMasaji Kasai (41 patents)Hiroshi KaseHiroshi Kase (37 patents)Kunikatsu ShirahataKunikatsu Shirahata (36 patents)Akira KarasawaAkira Karasawa (33 patents)Isao KawamotoIsao Kawamoto (33 patents)Katsuichi ShutoKatsuichi Shuto (19 patents)Ryo OkachiRyo Okachi (19 patents)Kiyoshi NakayamaKiyoshi Nakayama (10 patents)Takashi DeguchiTakashi Deguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)


1 patent:

1. 4683220 - Novel physiologically active substances K-26, a process for preparation

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…