Company Filing History:
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1 out of 15,928 
Years Active: 2001-2017
Title: **Munehisa Gunjima: Innovator in Vehicle Air-Conditioning and Grinding Technologies**
Introduction
Munehisa Gunjima, based in Tokyo, Japan, is an accomplished inventor with a remarkable portfolio of four patents. His innovative contributions primarily focus on vehicle air-conditioning systems and cutting-edge grinding technologies.
Latest Patents
Gunjima's latest inventions highlight his expertise in optimizing efficiency and functionality. One of his notable patents is for a **vehicle air-conditioning device**. This invention features a refrigerant circuit with a compressor, an outdoor heat exchanger, an expansion device, and an indoor heat exchanger. These components work together in a refrigeration cycle installed under the floor of the vehicle, utilizing carbon dioxide as the refrigerant. This forward-thinking design aims to enhance the overall efficiency of vehicle climate control systems.
Another significant invention is related to a **grinder and a method of and apparatus for non-contact conditioning of tools**. This patent introduces a novel approach to truing grinders. By employing a laser beam to irradiate the abrasive grains on the grinder's outermost periphery, the invention achieves precise adjustments without physical contact. This method not only improves the accuracy of the grinder but also enhances the overall efficiency of the machining process.
Career Highlights
Throughout his career, Gunjima has worked with notable companies, including Mitsubishi Electric Corporation. His experience in these well-respected organizations has greatly influenced his innovative journey, providing him with valuable insights into the engineering and technological demands of the industry.
Collaborations
Gunjima's work has also involved collaboration with talented coworkers such as Tomoaki Nakasuji and Kouji Yokota. Their collective efforts have contributed to the successful development of various projects, showcasing the importance of teamwork in the field of innovation.
Conclusion
Munehisa Gunjima stands out as a significant figure in the realm of inventions related to vehicle air-conditioning and precision grinding technologies. With his four patents, he has demonstrated a commitment to advancing technology while improving efficiency and effectiveness in these essential areas. His work serves as an inspiration for future inventors and industry professionals alike.