Hiroshi Umeno

Title: Hiroshi Umeno: Innovator in Blood Purification and Mobile Communication Technologies

Introduction

Hiroshi Umeno is a notable inventor based in Tokyo, Japan, recognized for his contributions to blood purification devices and mobile communication systems. With a total of four patents to his name, Umeno has made significant advancements in technology that enhance both medical and communication fields.

Latest Patents

Umeno's latest patents include a closed circulation system test apparatus for blood purification devices using whole blood. This innovative apparatus independently sets the amount of liquid, such as dialysate, for blood purification, facilitating the management of multiple pumps and evaluating the performance of waste removal in blood. The system comprises a blood sending line, a blood returning line, a filtrate line, and a dialysate line, all designed to optimize the blood purification process.

Another significant patent involves a mobile communication terminal, an IC card, and a communication charge notification method. This invention aims to simplify the indication of roaming communication charges, preventing unexpected fees for users. The mobile phone detects its location in a roaming area and updates the stored communication charge information, ensuring users are informed of the latest charges.

Career Highlights

Throughout his career, Umeno has worked with prominent companies such as Dai Nippon Printing Co., Ltd. and NTT Docomo, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies that address real-world challenges.

Collaborations

Umeno has collaborated with notable professionals in his field, including Hidetoshi Ishikawa and Takeshi Ohno. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hiroshi Umeno's work exemplifies the spirit of innovation in both medical and communication technologies. His patents reflect a commitment to improving the efficiency and effectiveness of essential systems, making a lasting impact in his fields of expertise.