This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 2000-2019.
Company Filing History:
3 out of 21,351 
1 out of 16,571 
Years Active: 2000-2019
Title: Tomoaki Tsukada: Innovator in Portable Technology
Introduction
Tomoaki Tsukada is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of portable technology, holding a total of 4 patents. His work reflects a commitment to innovation and practicality in everyday devices.
Latest Patents
Among his latest inventions is an electric farm tractor, which aims to enhance agricultural efficiency. Additionally, he developed a portable terminal that features an LCD display screen located on a control surface of a case. This terminal is designed to display information according to the communication mode. It includes a main soft key that can be rotated towards or away from the display screen and can also be pressed. The design incorporates first and second auxiliary soft keys located on either side of the main soft key, which can also be pressed. For each communication mode, the function with the highest frequency of use is allocated to the main soft key, while the next highest frequency functions are assigned to the auxiliary soft keys. Marks representing these functions are displayed on the LCD screen near the positions of the keys, enhancing user interaction.
Career Highlights
Tomoaki Tsukada has worked with prominent companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Tsukada has collaborated with notable coworkers, including Katsuo Inoue and Kensei Ito. Their joint efforts have likely fostered a creative environment that encourages technological advancements.
Conclusion
Tomoaki Tsukada's contributions to portable technology and his innovative spirit make him a significant figure in the field. His patents reflect a dedication to improving user experience through practical design and functionality.