This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Consumer Marketing Corporation, Toshiba Ha Products Co., Ltd.. Active years: 1987-2006.
Location History:
- Osaka, JP (1987)
- Ibaraki, JP (2006)
Company Filing History:


Years Active: 1987-2006
Title: The Innovative Mind of Hikaru Nonaka
Introduction
Hikaru Nonaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 3 patents. His innovative designs focus on enhancing the efficiency and functionality of refrigerators.
Latest Patents
One of Hikaru Nonaka's latest patents is a sophisticated refrigerator that includes a refrigerating cycle with a compressor, condenser, expander, and evaporator. This design utilizes a flammable refrigerant and features a load detector that monitors changes in the compressor's load. Additionally, it incorporates a control device that detects potential damage leading to refrigerant leaks. Another notable patent is for a refrigerator with a mode-change chamber. This chamber is equipped with first and second dampers that can be selectively used as a freezer compartment, refrigeration compartment, or chill compartment. The design allows for precise temperature control, ensuring optimal performance in various modes.
Career Highlights
Hikaru Nonaka has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Consumer Marketing Corporation. His experience in these organizations has contributed to his expertise in refrigeration technology and innovation.
Collaborations
Hikaru has collaborated with talented individuals in his field, including Teturo Yamada and Shinji Hirai. Their combined efforts have led to advancements in refrigeration solutions.
Conclusion
Hikaru Nonaka's inventive spirit and dedication to improving refrigeration technology have established him as a noteworthy figure in the industry. His patents reflect a commitment to innovation and efficiency, making a lasting impact on the field.