Katsuyuki Hata

Title: Innovations of Katsuyuki Hata in Battery Technology

Introduction

Katsuyuki Hata is a notable inventor based in Takasaki, Japan. He has made significant contributions to the field of battery technology, particularly in the development of advanced battery separators. His work has implications for the efficiency and longevity of alkali secondary batteries.

Latest Patents

Hata holds a patent for a "Battery separator and manufacturing method thereof, and alkali secondary battery having the separator incorporated therein." This innovative battery separator comprises synthetic resin fibers and undergoes hydrophilization treatment, preferably plasma treatment. The separator's contact angle to pure water ranges from 0 to 100 degrees. The alkali secondary battery utilizing this separator features an electrode group sealed within a battery case alongside an alkali electrolyte. Notably, it includes a nickel-metal hydride secondary battery with a nickel electrode and a hydrogen-absorbing alloy electrode. The active substances of the nickel electrode consist of powders primarily made of nickel hydroxides and higher-order cobalt hydroxides, enhancing both self-discharge properties and charge/discharge cycle life performance.

Career Highlights

Katsuyuki Hata is associated with Toshiba Battery Co., Ltd., where he has been instrumental in advancing battery technologies. His innovative approaches have positioned him as a key figure in the development of efficient battery solutions.

Collaborations

Hata has collaborated with notable colleagues, including Masahiko Tsukiashi and Hirohito Teraoka. Their combined expertise has contributed to the success of various projects within the realm of battery technology.

Conclusion

Katsuyuki Hata's contributions to battery technology, particularly through his patented innovations, have the potential to significantly enhance the performance of alkali secondary batteries. His work exemplifies the importance of innovation in the field of energy storage.