LexDanaLexDanabeta
Inventor

Hiraku Ito

Inventor
Kyoto, JP

Overview

2→
Patents
1987
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.

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general40%
C08BPolysaccharides20%
C08LCompositions of macromolecular compounds20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
4,708,951'Anticoagulative high-molecular compositions'19874,690,973'Production process of an antithrombogenic and antiadhesive material for medical use'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to DAICEL CHEM (1)· patent assignee history
1987Patents assigned to KOKEN KK (1)· patent assignee history
1987Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAICEL CHEM11987
KOKEN KK11987
Locations
LocationPatentsSpan
Kyoto, JP21987