Inventor

Hisanaka Ito

Inventor
Hachioji, JP

Overview

2→
Patents
1996–2021
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 purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C01GCompounds containing metals not covered by subclasses c01d or c01f20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds20%
G11BInformation storage based on relative movement between record carrier and transducer20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to MITSUI MINING & SMELTING CO (1)· patent assignee history
1996Based in Okayama, JP· patent location history
2021Patents assigned to TOKYO UNIV OF PHARMACY & LIFE SCIENCES (1)· patent assignee history
2021Patents assigned to UNIV HIROSHIMA (1)· patent assignee history
2021Patents assigned to UNIV TOKYO (1)· patent assignee history
2021Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI MINING & SMELTING CO11996
TOKYO UNIV OF PHARMACY & LIFE SCIENCES12021
UNIV HIROSHIMA12021
UNIV TOKYO12021
Locations
LocationPatentsSpan
Hachioji, JP12021
Okayama, JP11996