Location History:
- Isehara, JP (2017)
- Kanagawa, JP (2021)
Company Filing History:
Years Active: 2017-2021
Title: Hironobu Shimosawa: Innovator in Battery Technology
Introduction
Hironobu Shimosawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of battery technology, particularly in the areas of deterioration estimation and fault diagnostics. With a total of 2 patents to his name, Shimosawa's work is instrumental in enhancing the reliability and efficiency of battery systems.
Latest Patents
Shimosawa's latest patents include a "Deterioration Degree Estimation Device and Deterioration Degree Estimation Method." This innovative device features an internal resistance detection unit that measures the internal resistance of a battery. The deterioration management unit oversees the cycle deterioration of the battery, while the deterioration degree estimation unit calculates the deterioration degree based on the internal resistance's increase rate. Notably, this estimation adjusts such that the deterioration degree decreases with increased cycle deterioration.
Another significant patent is the "Fault Diagnostic System, Fault Diagnostic Device, and Fault Diagnostic Method." This system comprises a first and a second fault diagnostic device. The first device acquires the voltage value of a battery in sync with a synchronization signal, while the second device does the same for an inverter. By matching the acquisition timings of both voltage values, the system performs a fault diagnosis through comparative analysis.
Career Highlights
Hironobu Shimosawa is currently employed at Nissan Motor Company Limited, where he applies his expertise in battery technology to develop innovative solutions. His work at Nissan has positioned him as a key player in advancing automotive battery systems.
Collaborations
Shimosawa collaborates with talented individuals such as Kenichi Sakai and Kenji Hosaka. Their combined efforts contribute to the development of cutting-edge technologies in the automotive sector.
Conclusion
Hironobu Shimosawa's contributions to battery technology through his patents and work at Nissan Motor Company Limited highlight his role as an influential inventor. His innovative approaches to deterioration estimation and fault diagnostics are paving the way for advancements in battery reliability and efficiency.