Hiroshi Umino

Title: Hiroshi Umino: Innovator in Capacitor Discharge Ignition Technology

Introduction

Hiroshi Umino is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of ignition technology, particularly with his innovative capacitor discharge ignition device. His work has implications for improving the efficiency and reliability of internal combustion engines.

Latest Patents

Hiroshi Umino holds a patent for a capacitor discharge ignition device. This device is designed to store charge in a capacitor to produce ignition energy. It includes ignition coils that receive the charge released from the capacitor, generating a high voltage on the secondary side. The device also features a switching element that allows the capacitor to release its stored charge to the ignition coils. Additionally, it incorporates ignition timing control means that respond to signals corresponding to the crank angle of an internal combustion engine, supplying ignition signals to the switching element. Furthermore, the device is equipped with circuit abnormality detecting means that monitor the capacitor's voltage to identify any circuit abnormalities.

Career Highlights

Hiroshi Umino is currently employed at Mitsubishi Electric Corporation, where he continues to develop innovative technologies. His work has been instrumental in advancing ignition systems, contributing to the automotive industry's evolution.

Collaborations

Hiroshi collaborates with Hideki Umemoto, a fellow innovator, to enhance their research and development efforts in ignition technology.

Conclusion

Hiroshi Umino's contributions to capacitor discharge ignition technology exemplify his commitment to innovation in the automotive sector. His patent reflects a significant advancement that could lead to more efficient internal combustion engines.