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Inventor

Shinobu Yamaguchi

Inventor
Tokyo, JP

Overview

3→
Patents
2000–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
C07CAcyclic or carbocyclic compounds22%
C07HSugars11%
PatentTitleYear
6,271,416'Quinolinone derivative, method for preparing the same, and anti-allergic agent'20016,242,425'Quinolinone glycoside, production process, and anti-allergic agent'20016,136,822'Quinolinone derivative, method for preparing the same, and anti-allergic agent'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to DAINIPPON INK & CHEMICALS (3)· patent assignee history
2000–2001Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON INK & CHEMICALS32000–2001
Locations
LocationPatentsSpan
Tokyo, JP32000–2001