Ryutaro Imamura

This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: Nof Corporation, Tohoku Techno Arch Co., Ltd., Yamagata University. Active years: 2019-2021.

USPTO Granted Patents = 2 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 1(Granted Patents)

Location History:

Tsukuba, JP (2019)
Ibaraki, JP (2021)

Company Filing History:

Tohoku Techno Arch Co., Ltd.

where one patent can have more than one assignee

Years Active: 2019-2021

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11168159 - Zwitterionic polymer, method for producing same and protein stabilizer containing zwitterionic polymer (2021-11-09),

2. 10435509 - Hetero type monodispersed polyethylene glycol, intermediate for production of hetero type monodispersed polyethylene glycol, methods for producing same, and hetero type monodispersed polyethylene glycol conjugate (2019-10-08),

Profile summary based on public USPTO records.