Location History:
- Shiga-ken, JP (2007 - 2008)
- Fukuoka, JP (2014 - 2015)
Company Filing History:
6 out of 4,631 
4 out of 32 
Years Active: 2007-2015
Title: Innovations of Yoshihiro Wada
Introduction
Yoshihiro Wada is a notable inventor based in Fukuoka, Japan, recognized for his contributions to battery technology. With a total of six patents to his name, Wada has made significant advancements in the field of energy storage and management.
Latest Patents
One of Wada's latest inventions is the Battery State-of-Charge Calculation Device. This device includes a SOCV calculation unit that outputs a first state of charge based on voltage data, and a SOCI calculation unit that provides a second state of charge based on current data. Additionally, it features an estimated impedance voltage calculation unit that calculates an impedance voltage value based on the effective state of charge and current data. A static determination unit assesses whether the impedance voltage value remains static for a predetermined time within a specific threshold, while a SOC decision unit outputs the effective state of charge based on these determinations. Another significant invention is the Secondary Cell Control System, which comprises multiple cells along with charging and discharging circuit sections that manage the charging and discharging of selected cells.
Career Highlights
Wada has worked with prominent companies such as Mitsubishi Heavy Industries Limited and Kyushu Electric Power Co., Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.
Collaborations
Wada has collaborated with notable colleagues, including Takehiko Nishida and Kazuyuki Adachi, contributing to various projects and advancements in their respective fields.
Conclusion
Yoshihiro Wada's work in battery technology exemplifies the impact of innovation on energy management. His patents reflect a commitment to enhancing the efficiency and effectiveness of energy storage systems.