LexDanaLexDanabeta
Inventor

Hidenori Kizawa

Inventor
Tokyo, JP

Overview

2→
Patents
1977–1985
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61LMethods or apparatus for sterilising materials or objects in general33%
C07DHeterocyclic compounds33%
PatentTitleYear
4,517,173'Mucous membrane-adhering film preparation and process for its preparation'19854,001,257'Process for producing nicotinic acid'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1985Patents assigned to NIPPON SODA CO (2)· patent assignee history
1977Based in Nakago, JP· patent location history
1985Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SODA CO21977–1985
Locations
LocationPatentsSpan
Tokyo, JP11985
Nakago, JP11977