This inventor holds 33 USPTO granted patents and 2 EPO patents, primarily in Semiconductor Technology. Top assignees: Ricoh Company, Ltd., Tokyo Ohka Kogyo Co., Ltd., Sumitomo Chemical Company, Limited. Active years: 1980-2021.
Location History:
- Hyogo-ken, JP (2005 - 2008)
- Hyogo, JP (2005 - 2011)
- Kawasaki, JP (2008 - 2014)
- Osaka, JP (1980 - 2021)
- Kanagawa, JP (2007 - 2021)
Company Filing History:
16 out of 28,934 
16 out of 1,236 
1 out of 6,960 Years Active: 1980-2021
Areas of Expertise:
Title: Masaaki Yoshida: Innovator in Power Storage Technology
Introduction
Masaaki Yoshida, an accomplished inventor based in Kawasaki, Japan, holds an impressive portfolio of 33 patents. He has made significant contributions to the field of power storage technology, enhancing the efficiency and functionality of energy systems. His inventions reflect a deep understanding of electrical engineering and energy management.
Latest Patents
Among Yoshida's latest innovations are several groundbreaking patents focused on state output apparatuses and methods. One of his notable patents details a state output apparatus that includes a power storage device information acquirer. This device is designed to gather vital information about power storage devices, such as voltage and current. The integrated current amount calculator within the apparatus meticulously calculates the total current supplied to the storage device during voltage variations. Moreover, the integrated current amount comparer checks this against a stored reference amount to ascertain the condition of the power storage device.
Another of Yoshida’s recent patents involves a storage apparatus that catalogues output property data, including the residual capacities of secondary batteries and their corresponding output densities. This invention allows for the identification of critical differences in the output characteristics of batteries, optimizing their performance and longevity.
Career Highlights
Masaaki Yoshida has had a dynamic career, with valuable experience at notable companies such as Tokyo Ohka Kogyo Co., Ltd. and Ricoh Company, Ltd. His expertise in the field of power storage has been essential in advancing technologies utilized in various applications across these esteemed organizations.
Collaborations
Throughout his career, Yoshida has collaborated with fellow innovators, including Mitsuru Sato and Hideo Hada. These partnerships have fostered a creative environment that encourages the exploration of new ideas and technologies within the power storage domain.
Conclusion
Masaaki Yoshida's contributions to the field of power storage technology are remarkable and continue to influence advancements in energy systems. With his extensive patent portfolio and collaborations with esteemed colleagues, Yoshida stands out as a leading inventor dedicated to improving the efficiency and functionality of power management solutions.