This inventor holds 53 USPTO granted patents and 3 published patent applications and 11 EPO patents, primarily in Inkjet Technology (CPC class F24F). Top assignees: Hitachi, Ltd., Mitsubishi Electric Corporation, Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 1986-2025.
Inventors with similar research interests:
Location History:
- Machida, JP (1986 - 1990)
- Gardena, CA (US) (1990 - 1995)
- Sagamihara, JP (1991 - 1995)
- Yokohama, JP (1990 - 2006)
- Nagoya, JP (1988 - 2009)
- Chiyoda-ku, JP (2013)
- Tokyo, JP (1994 - 2022)
Company Filing History:
29 out of 42,713Â 
7 out of 16,539Â 
3 out of 498Â 
Years Active: 1986-2025
Areas of Expertise:
Title: Akira Maeda: Innovator in Refrigeration and Inkjet Technologies
Introduction: Akira Maeda, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the fields of refrigeration and inkjet technology. With an impressive portfolio of 52 patents, Maeda's innovations have impacted various industries, showcasing his commitment to advancing technological solutions.
Latest Patents: Among his latest patents, Maeda has developed a "Method for Setting the Refrigerant Charge Amount in an Air-Conditioning Apparatus." This innovative design features an indoor unit equipped with an air-sending fan, an air inlet for suctioning indoor air, and a strategically located air outlet. A unique control unit is designed to activate the fan if refrigerant leakage is detected. The patent provides a relationship that defines the refrigerant charge amount, lower flammable limit, floor area, and height of the air outlet to ensure safety and efficiency. Another noteworthy patent is for an "Inkjet Recording Device," which incorporates a print head with a nozzle for ink ejection, charging electrodes, deflection electrodes, and a gutter for collecting unused ink. This design aims to enhance the inkjet printing process and improve overall performance.
Career Highlights: Akira Maeda has worked for renowned companies such as Hitachi, Ltd. and Mitsubishi Electric Corporation, where he honed his skills and contributed to innovative projects. His experience in these leading firms has greatly influenced his approach to invention and problem-solving.
Collaborations: Throughout his career, Maeda has collaborated with notable professionals, including Tetsuo Yokoyama and Koichi Sano. These partnerships have enabled him to leverage diverse expertise and insights, further enriching the projects he has undertaken.
Conclusion: Akira Maeda's dedication to innovation and his impressive collection of patents exemplify his role as a forward-thinking inventor. His contributions to refrigeration and inkjet technology continue to pave the way for advancements in these fields, making a lasting impact on both consumers and industry practices.