P

Inventor

KASAI MASAAKI

JP33 patents
⚠️ This page may combine multiple inventors who share the name “KASAI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TERUMO CORP

21 patents
US5033476AJul 23, 1991

Blood collecting tube

TERUMO CORP123 citations98
US4682703AJul 28, 1987

Stopper for medical container

TERUMO CORP113 citations96
US4664275AMay 12, 1987

Medical container stopper

TERUMO CORP105 citations96
US4444330AApr 24, 1984

Medical container stopper

TERUMO CORP124 citations96
US5213765AMay 25, 1993

Blood collection tube

TERUMO CORP58 citations95
US5201794AApr 13, 1993

Method for sampling blood specimen

TERUMO CORP36 citations92
US4991601AFeb 12, 1991

Holder for blood sample tube

TERUMO CORP58 citations92
US4936314AJun 26, 1990

Method of evacuating and preserving a blood collecting device

TERUMO CORP27 citations92
US4776959AOct 11, 1988

Hydrophilic porous membrane and method for manufacturing thereof

TERUMO CORP46 citations92
US7081107B2Jul 25, 2006

Syringe and prefilled syringe

TERUMO CORP41 citations91
US8016791B2Sep 13, 2011

Valve body and medical tool

TERUMO CORP25 citations90
US4985026AJan 15, 1991

Blood collecting tube

TERUMO CORP27 citations90
US5637399AJun 10, 1997

Synthetic resin needle

TERUMO CORP50 citations89
USD323710SFeb 4, 1992

Blood collecting tube holder

TERUMO CORP31 citations88
USD311249SOct 9, 1990

Blood collecting tube

TERUMO CORP17 citations82
US5020220AJun 4, 1991

Device for opening film-like closure

TERUMO CORP15 citations72
US4507415AMar 26, 1985

Medical articles

TERUMO CORP16 citations72
US11219722B2Jan 11, 2022

Needle-equipped outer tube

TERUMO CORP0 citations61
US11129944B2Sep 28, 2021

Method for producing needle-equipped outer tube and needle-equipped outer tube

TERUMO CORP0 citations61
US10258747B2Apr 16, 2019

Method for manufacturing needle-equipped outer tube, and needle-equipped outer tube

TERUMO CORP0 citations51
US10232128B2Mar 19, 2019

Method for producing needle-equipped outer tube and needle-equipped outer tube

TERUMO CORP0 citations50

OMRON TATEISI ELECTRONICS CO

5 patents

RINORU OIL MILLS CO LTD

4 patents

RINORU OIL MILLS CO

1 patent

SUGIKI TSUTOMU

1 patent

OMRON HEALTHCARE CO LTD

1 patent