Location History:
- Okazaki, JA (1977 - 1978)
- Okazaki, JP (1978 - 1981)
- Aichi, JP (1980 - 1986)
- Nukata, JP (1988 - 1995)
Company Filing History:
17 out of 3,252 
15 out of 1,600 
6 out of 1,838 Years Active: 1977-1995
Title: **Toshiharu Iwata: Innovator in Internal Combustion Engine Technology**
Introduction
Toshiharu Iwata is a notable inventor from Aichi, Japan, who has made significant contributions to the field of internal combustion engine technology. With a remarkable portfolio of 32 patents, his innovations have focused on improving engine performance, reducing knocking, and enhancing control systems.
Latest Patents
Among Toshiharu Iwata's latest patents is the "Knock Control System for Internal Combustion Engine." This invention features a knocking vibration detecting unit that integrates with a knock deciding unit. The communication regarding knock intensity is efficiently managed between the knock deciding unit and an engine controlling microcomputer, ensuring ignition timing is adjusted to prevent engine damage. This innovative approach minimizes noise interference and optimizes the size of the electronic control unit (ECU).
Another prominent patent is the "Ignition Timing Controller for Multi-Cylinder Engine." This system dynamically evaluates whether the same cylinder is experiencing knocking over successive engine cycles or if different cylinders are affected. Iwata’s design allows for precise control, permitting ignition timing to be delayed for a single cylinder or all cylinders as needed, ultimately maximizing engine torque while minimizing knocking.
Career Highlights
Iwata has developed his expertise while working with prominent companies in the automotive sector, including Nippondenso Co., Ltd. and Nippon Soken, Inc. Through his career, he has focused on evolving engine control technologies that cater to the needs of modern automotive performance.
Collaborations
Throughout his career, Toshiharu Iwata has collaborated with talented individuals such as Tadashi Hattori and Hiroshi Haraguchi. Their joint efforts have allowed for the advancement of innovative technologies that benefit the automotive industry.
Conclusion
Toshiharu Iwata stands out as a leading inventor in the realm of internal combustion engine technology. With his groundbreaking patents and collaborations, he continues to shape the future of automotive engineering, ensuring efficiency and reliability in engine performance. His work leaves a lasting impact on the industry and inspires future innovations.