Company Filing History:
Years Active: 1995-1999
Title: Innovations by Isao Joko: Advancements in Automotive Technology
Introduction
Isao Joko, an inventive mind based in Hino, Japan, is making significant strides in the automotive industry. With a total of three patents to his name, Joko is innovating ways to increase the efficiency and longevity of vehicle batteries and internal combustion engines. His commitment to enhancing automotive technology is shared with his colleagues, Toshiaki Kakegawa and Tetsuo Koike, at Hino Jidosha Kogyo Kabushiki Kaisha.
Latest Patents
Isao Joko's most recent patents focus on the development of a control system for on-vehicle batteries. This innovative system is designed to optimize the charging and discharging of batteries while monitoring their state, ultimately improving efficiency and extending their service life. The control system includes a program control circuit that receives vehicle speed and internal combustion engine rotational speed data from various sensors. This circuit manages an inverter that facilitates AC-to-DC and DC-to-AC conversions between a motor-generator and the vehicle's battery.
Through this technology, Joko's system intelligently manages the charging current during regenerative braking and the discharge current when the vehicle is in motion. The approach not only enhances battery lifespan but also ensures effective energy regeneration from braking, minimizing energy loss. Additionally, the system accounts for variability in unit cell characteristics to maintain performance consistency while reducing overall battery costs and simplifying maintenance.
Joko's patent on internal combustion engines introduces innovative mechanisms, including an engine-braking master piston and an exhaust-gas-recirculation master piston. The design utilizes hydraulic pressures to actuate a slave piston, which opens the exhaust valve, enhancing efficiencies during various operational phases of the engine.
Career Highlights
Actively employed at Hino Jidosha Kogyo Kabushiki Kaisha, Isao Joko has established himself as a pivotal contributor to automotive advancements. His inventive projects reflect his dedication to developing technologies that push the boundaries of modern vehicle performance and sustainability.
Collaborations
Collaborating with talented peers like Toshiaki Kakegawa and Tetsuo Koike has allowed Joko to bring innovative concepts to life. Their combined expertise fosters an environment where creativity and practical engineering can thrive, ultimately benefiting the automotive sector.
Conclusion
Isao Joko's contributions to automotive technology, specifically in battery management systems and internal combustion engines, highlight his role as a visionary inventor. Through his patents and collaborations, he continues to pave the way for more efficient and sustainable automotive solutions, solidifying his impact in the industry.