LexDanaLexDanabeta
Inventor

Keietsu Takahashi

Inventor
Itami, JP

Overview

8→
Patents
1984–1997
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes80%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
5,667,762'Method for preventing adhesion of thallium 201 to container'19975,384,401'Chemical product usable as a non-radioactive carrier'19955,077,389'Chemical product usable as a non-radioactive carrier'19914,855,353'High molecular compounds having amino groups, and their utilization'19894,666,697'Radioactive diagnostic agent'19874,645,660'Increasing labeling efficiency by forming diagnostic agent in the presence of ascorbic acid or the like'19874,556,689'Complex of biologically active protein with reactive high polymer having bonded thereto bifunctional chelate'19854,439,413'Radioactive diagnostic agent for bone scanning and non-radioactive carrier therefor'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1997Patents assigned to NIHON MEDIPHYSICS CO LTD (7)· patent assignee history
1984Based in Takarazuka, JP· patent location history
1985Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
1985–1995Based in Itami, JP· patent location history
1989Based in Chiba, JP· patent location history
1997Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIHON MEDIPHYSICS CO LTD71984–1997
SUMITOMO CHEMICAL CO11985
Locations
LocationPatentsSpan
Itami, JP51985–1995
Hyogo, JP11997
Chiba, JP11989
Takarazuka, JP11984