Location History:
- Oobu, JP (1985)
- Oubu, JP (1987)
- Toyota, JP (2002 - 2016)
- Kariya, JP (1994 - 2021)
Company Filing History:
11 out of 19,697 
3 out of 3,252 
2 out of 1,600 Years Active: 1985-2021
Title: The Innovative Contributions of Takeshi Sada
Introduction
Takeshi Sada is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of battery technology, holding a total of 14 patents. His work focuses on enhancing the efficiency and functionality of battery packs, which are crucial for various applications in modern technology.
Latest Patents
One of his latest patents is a battery pack that calculates the full charge capacity of a battery based on its state of charge. This innovative battery pack includes a secondary battery, a state of charge calculator, an integrated current amount calculator, a differential state of charge calculator, a full charge capacity calculator, and a charging-and-discharging control section. The differential state of charge calculator determines the difference in charge between two detection timings, while the integrated current amount calculator measures the current flowing to the secondary battery over a specified period. The full charge capacity calculator then uses this data to assess the battery's full charge capacity. Additionally, the charging-and-discharging control section is designed to manage the charging and discharging processes of the secondary battery during this period.
Another notable patent involves a battery pack that features a housing accommodating multiple batteries and a blower. This design includes a control unit that regulates the temperature of the batteries based on readings from a temperature detector. When the battery temperature exceeds a predetermined threshold, the control unit activates a cooling mode to operate the blower for cooling. Furthermore, it can execute a temperature equalizing mode to ensure uniform temperature distribution within the housing, even when cooling is not necessary.
Career Highlights
Takeshi Sada has worked with notable companies such as Denso Corporation and Nippondenso Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.
Collaborations
Throughout his career, Sada has collaborated with talented individuals, including Hidetoshi Kato and Nobuo Mayumi. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Takeshi Sada's contributions to battery technology through his innovative patents demonstrate his expertise and commitment to advancing this critical field. His work continues to influence the development of efficient and effective battery systems.
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.