Ryo Ogino

Title: Ryo Ogino: Inventor of a Pre-Filled Syringe

Introduction

Ryo Ogino is an inventor associated with Osaka, Japan, and Nipro Corporation. His recorded patent concerns the design of a pre-filled syringe.

Latest Patents

The available information lists one patent for Ogino: “Pre-filled syringe.” The invention describes a tubular container with front, rear, and intermediate gaskets, together with a plunger. The intermediate gasket has a groove on its outer surface, while the plunger includes a connection portion, a pushing portion, and a guide rib with a recess. In the pushing-completion state, the container’s protruding inner side surface faces the pushing portion, and the recess’s rear end lies behind the rear end of that protruding surface. This arrangement defines how the syringe’s components relate when the plunger reaches its completed push position. Ogino’s listed patent count is 1 patent.

Career Highlights

Ogino is associated with Nipro Corporation, a company connected with medical products. The available details identify his work through the pre-filled syringe patent but do not provide further information about his role or career history.

Collaborations

Mitsuru Hasegawa is identified as Ogino’s coworker. The information provided does not specify whether Hasegawa collaborated on the patent.

Conclusion

Ryo Ogino’s recorded inventive work includes a pre-filled syringe design with defined gasket, container, and plunger features, and he is associated with Nipro Corporation in Osaka, Japan.