This inventor holds 2 USPTO granted patents. Top assignees: 501 Nissan Motor Co., Ltd., Nissan Motor Company Limited. Active years: 1991-1992.
Company Filing History:
Years Active: 1991-1992
Title: Tetsuzo Kosaka: Innovator in Automotive Heating Technology
Introduction
Tetsuzo Kosaka is a notable inventor based in Isesaki, Japan. He has made significant contributions to automotive technology, particularly in the field of vehicle window heating systems. With a total of 2 patents, his work has enhanced the functionality and efficiency of automotive heating apparatuses.
Latest Patents
Kosaka's latest patents include a vehicle window heating apparatus and a window heater controlling apparatus. The vehicle window heating apparatus is designed for use with automotive vehicles, incorporating a vehicle battery, an internal combustion engine, a transmission, and a generator. This innovative system regulates the output voltage based on engine speed and includes a voltage regulator to maintain a constant generator output voltage. The heating element is activated to warm the vehicle window when connected to the generator output terminals. Additionally, the system features a command signal that manages the heating demand while preventing excessive voltage that could damage the heating element.
The window heater controlling apparatus utilizes a microcomputer to detect when the heater is turned on. It gradually increases the heating voltage of the alternator to the rated level, ensuring a smooth heating process. This is achieved through duty ratio control of the switching transistor, enhancing the overall efficiency of the heating system.
Career Highlights
Throughout his career, Tetsuzo Kosaka has worked with prominent companies in the automotive industry, including Nissan Motor Company Limited and 501 Nissan Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.
Collaborations
Kosaka has collaborated with notable colleagues such as Hiromichi Takatsuka and Kenichi Sasaki. Their combined expertise has contributed to the advancement of automotive heating technologies.
Conclusion
Tetsuzo Kosaka's contributions to automotive heating technology through his patents demonstrate his innovative spirit and dedication to improving vehicle functionality. His work continues to influence the automotive industry, making driving experiences safer and more comfortable.