Location History:
- Shinjuku-ku, JP (2012)
- Tokyo, JP (2003 - 2015)
Company Filing History:
6 out of 2,208 
1 out of 832,680 Years Active: 2003-2015
Title: Innovations of Osamu Hatozaki: Pioneering Electric Storage Technology
Introduction
Osamu Hatozaki, an esteemed inventor based in Tokyo, Japan, has made significant contributions in the field of electric storage technology. Holding seven patents, his innovative work focuses on enhancing the performance and efficiency of lithium-ion electric storage devices.
Latest Patents
Among his notable patents are the "Electric storage device and its production method" and the "Positive electrode active material for lithium ion electric storage device, and lithium ion electric storage device using the same." The first patent addresses the challenge of cell expansion caused by gas generation during the pre-doping process of lithium ions. By adjusting the potential drop and optimizing the pre-doping speed, Hatozaki's invention minimizes gas production and reduces expansion, leading to improved performance of electric storage devices.
The second patent aims to enhance the charging and discharging characteristics of lithium-ion storage devices under high load conditions, while also increasing their operational temperature range. By utilizing advanced materials with specific surface area and pore volume ratios, these inventions ensure the reliability and effectiveness of electric storage systems even in extreme temperatures, such as -30°C.
Career Highlights
Throughout his career, Osamu Hatozaki has been associated with prominent companies, including Fuji Jukogyo Kabushiki Kaisha. His work has been instrumental in driving the advancements of electric storage technology, making him a valuable asset in the field.
Collaborations
Hatozaki has collaborated with notable professionals, including Nobuo Ando and Yukinori Hato, enriching his research and innovations within the industry. These partnerships have likely contributed to the breakthroughs in his patented technologies.
Conclusion
Osamu Hatozaki's contributions to electric storage technology reflect his dedication to innovation and progress. With his impressive patent portfolio and collaborative efforts, he continues to push the boundaries of what is possible in the realm of lithium-ion storage systems, ensuring a more efficient and environmentally friendly future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.