PATENTS

As a leading company in specialty needles, we continue to produce highly original products.

Through active collaborations with physicians, partner enterprises, and universities in research and development, we have acquired several patents and utility model patents.
We are actively engaged in unique research and product development to constantly improve the quality of Unisis products.

PATENTS IN JAPAN

No. 4418031
for complex anesthesia needle

for complex anesthesia needle

No. 4550161
for locking mechanism needle

locking mechanism needle

No. 4598041 for epidural anesthesia needle

for epidural anesthesia needle for epidural anesthesia needle

No. 4608603
for medical needle

for medical needle

No. 5083948: for epidural anesthesia needle

No. 5083948: for epidural anesthesia needle No. 5083948: for epidural anesthesia needle

No. 6591943
for catheter connector

for catheter connector

No. 5500742: for method for manufacturing spinal anesthesia needle

No. 5500742: for method for manufacturing spinal anesthesia needle No. 5500742: for method for manufacturing spinal anesthesia needle

No. 7082815 for catheter connector

No. 7082815 for catheter connector No. 7082815 for catheter connector

No. 7019160
for drug injection device and injection needle used in the device

for drug injection device and injection needle used in the device

Other patents in Japan

No. 6068057
for transdermal drug delivery device and drug injection needle used in the device
No. 5918752
for transdermal drug delivery device and needle-formed body used in the device
No. 5890430
for transdermal drug delivery device and drug injection needle used in the device
No. 6232442
for drug injection needle and transdermal drug delivery device

PATENTS IN OVERSEAS

United States:US8,366,675B2 / Europe:EP2286869
for catheter connector

United States Patent No. US8,366,675 B2 CATHETER CONNECTOR United States Patent No. US8,366,675 B2 CATHETER CONNECTOR

United States:US8,747,366B2 / Europe:EP2404631
for medical needle

United States Patent No. US8,747,366 B2 MEDICAL NEEDLE United States Patent No. US8,747,366 B2 MEDICAL NEEDLE

United States : US8,728,036B2
for anesthetic compound needle

United States Patent No. US8,728,036 B2 ANESTHETIC COMPOUND NEEDLE United States Patent No. US8,728,036 B2 ANESTHETIC COMPOUND NEEDLE

Europe:EP2384779B1
for anesthetic compound needle

European Patent Specification EP 2 384 779 B1 ANESTHETIC COMPOUND NEEDLE European Patent Specification EP 2 384 779 B1 ANESTHETIC COMPOUND NEEDLE