Tsutomu Iizuka

Title: Tsutomu Iizuka: Innovator in Automotive Technology

Introduction

Tsutomu Iizuka is a notable inventor based in Shimada, Japan. He has made significant contributions to automotive technology, particularly in the development of meters and gauges that enhance vehicle functionality and user experience. With a total of 2 patents, Iizuka's work reflects his commitment to innovation in the automotive industry.

Latest Patents

One of Iizuka's latest patents is a meter for automobiles. This invention comprises a meter case, a pointer driven by a meter drive unit, and a dial plate featuring a display area and a graduations section. The dial plate is designed with a ground color that enhances the visibility of the pointer's position. Additionally, it includes an illumination lamp positioned on the rear side of the dial plate, which illuminates the display from behind or through a light guide member. Notably, at least one part of the dial plate's display area is created by evaporating a metal film that is permeable to light.

Another significant patent is a fuel level gauge equipped with a warning apparatus. This gauge features an indicating needle that reflects the amount of fuel remaining in the tank, operating based on changes in resistance from a resistor device. This device consists of a resistance plate and a sliding element that moves according to the liquid level in the fuel tank. The warning mechanism is activated when the fuel level reaches a predetermined amount, ensuring that drivers are alerted when fuel is low.

Career Highlights

Throughout his career, Tsutomu Iizuka has worked with prominent companies in the automotive sector. He has been associated with Yazaki Corporation, a leader in automotive components, and Darling-Delaware Company, Inc., where he contributed to various innovative projects. His experience in these organizations has played a crucial role in shaping his inventive capabilities.

Collaborations

Iizuka has collaborated with various professionals in the field, including his coworker Tatsuo Ikegaya. Their joint efforts have likely contributed to the successful development of innovative automotive technologies.

Conclusion

Tsutomu Iizuka's contributions to automotive technology through his patents demonstrate his innovative spirit and dedication to improving vehicle functionality. His work continues to influence the automotive industry, showcasing the importance of invention in enhancing user experience.