Location History:
- Himeji City, JP (1990)
- Hyogo, JP (1989 - 1994)
- Himeji, JP (1989 - 1996)
- Tokyo, JP (1997 - 1998)
Company Filing History:
24 out of 21,351 
3 out of 488 
Years Active: 1989-1998
Title: Masanobu Uchinami: Innovator in Engine Control Systems
Introduction
Masanobu Uchinami is a renowned inventor based in Himeji, Japan, holding an impressive portfolio of 27 patents. His contributions to the field of engine control systems have garnered attention for their innovative approaches to enhancing motor vehicle performance and efficiency.
Latest Patents
Among Uchinami's latest patents is a groundbreaking charge control system designed for use in internal combustion engines. This system effectively suppresses electromagnetic noise from control signals to generators and prevents battery overcharging, even under critical conditions. The system comprises a generator driven by the vehicle's engine, which charges a battery based on calculated target voltages derived from various operational states. The integration of a microcomputer CPU allows the system to output a drive signal that regulates power generation and battery charging.
Another significant patent from Uchinami is a controller tailored for four-stroke cycle internal combustion engines. This controller employs a single sensor mounted on the crankshaft to deliver position signal pulses that correspond to crank angles. It achieves both cost-effectiveness and high accuracy, even for engines with an odd number of cylinders. The control means includes advanced sections for generating reference position signals and identifying cylinder positions, thereby optimizing ignition and fuel injection timing.
Career Highlights
Uchinami has had a notable career, contributing his expertise to prestigious companies such as Mitsubishi Electric Corporation and Mitsubishi Electric K.K. His experience in these organizations has allowed him to develop innovative technologies that address critical challenges in engine management systems.
Collaborations
Throughout his career, Uchinami has collaborated with esteemed colleagues, including Toshihisa Takahashi and Shinichi Nishida. These partnerships have fostered a creative environment for exploring and implementing advanced engineering solutions, enhancing the automotive industry's technological landscape.
Conclusion
Masanobu Uchinami's contributions to engine control technologies underscore his role as a leading inventor in the automotive sector. With a strong portfolio of patents and collaborations with renowned professionals, he continues to influence the evolution of engine management systems, driving innovation forward in this critical field.