Growing community of inventors

Tsukuba, Japan

Yasuyuki Nagumo

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

Yasuyuki Nagumo ↔ Masashi Yanagisawa (1 patent)Yasuyuki Nagumo ↔ Hiroshi Nagase (1 patent)Yasuyuki Nagumo ↔ Tsuyoshi Saitoh (1 patent)Yasuyuki Nagumo ↔ Yoko Irukayama (1 patent)Yasuyuki Nagumo ↔ Naoshi Yamamoto (1 patent)Yasuyuki NagumoYasuyuki Nagumo (1 patent)Masashi YanagisawaMasashi Yanagisawa (18 patents)Hiroshi NagaseHiroshi Nagase (13 patents)Tsuyoshi SaitohTsuyoshi Saitoh (3 patents)Yoko IrukayamaYoko Irukayama (3 patents)Naoshi YamamotoNaoshi Yamamoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of Tsukuba (1 from 177 patents)


1 patent:

1. 10377763 - Morphinan derivative and medical usage thereof

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12/6/2025
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