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Inventor

Yukio Chikui

Inventor
Tokyo, JP

Overview

2→
Patents
1988–1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds50%
C07HSugars50%
PatentTitleYear
4,997,923'Dihydrate crystals of etoposide-2-dimethylamino compound hydrochloride and a process for production thereof'19914,757,138'Process for producing etoposide'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to NIPPON KAYAKU KK (2)· patent assignee history
1988–1991Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KAYAKU KK21988–1991
Locations
LocationPatentsSpan
Tokyo, JP21988–1991