Location History:
- Himeji, JP (1999 - 2001)
- Kitakyushu, JP (2012 - 2018)
- Tokyo, JP (1997 - 2020)
- Niigata, JP (2015 - 2022)
Company Filing History:
6 out of 52,751 
5 out of 1,102 
4 out of 2,512 
Years Active: 1997-2025
Title: Tatsuya Hasegawa: A Pioneer in Innovative Battery and Display Technologies
Introduction
Tatsuya Hasegawa, based in Tokyo, Japan, is an accomplished inventor with an impressive portfolio of 28 patents. His work primarily focuses on advancing technologies in head-up displays and potassium ion batteries, showcasing his commitment to innovation in the electronics and energy storage sectors.
Latest Patents
Hasegawa's latest patents highlight his expertise in creating efficient and practical solutions. One notable invention is a sophisticated head-up display that features excellent handling properties. This innovation includes a display panel illuminated by a rear-mounted light source, coupled with a heat sink that effectively dissipates heat. The design incorporates a protective case with an opening that allows visibility to the heat sink while providing protection through a protruding wall.
In the energy sector, Hasegawa has made significant strides with his patents related to potassium ion secondary batteries and capacitors. His inventions provide a reliable negative electrode that enhances charge/discharge capacity and prolongs service life. These electrodes utilize a carbon material designed to absorb and desorb potassium, combined with a binder that employs polycarboxylic acid or its salt, ensuring durability and efficiency in energy storage applications.
Career Highlights
Tatsuya Hasegawa's career includes valuable experience at prominent organizations like Toshiba Corporation and Nippon Steel & Sumitomo Metal Corporation. These roles have undoubtedly shaped his inventive approach and technological understanding, allowing him to contribute significantly to his fields of expertise.
Collaborations
Throughout his career, Hasegawa has worked alongside notable colleagues such as Yoshikazu Yomogihara and Norihisa Miyoshi. Their collaborations have played a vital role in the development of innovative solutions and have fostered a creative environment conducive to advancements in technology.
Conclusion
In summary, Tatsuya Hasegawa stands out as a leading figure in the realm of innovation, particularly in the fields of display technology and energy storage solutions. His extensive patent portfolio and collaborations demonstrate his dedication to pushing the boundaries of what is possible, making him a remarkable inventor in today's technological landscape.