Location History:
- Higashimatsuyama, JP (1992 - 1994)
- Saitama, JP (1993 - 1994)
- Tomioka, JP (1997 - 2003)
Company Filing History:
4 out of 18 
2 out of 382 
1 out of 7 Years Active: 1992-2003
Title: The Innovations of Hideki Ishizuka
Introduction
Hideki Ishizuka is a notable inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of acceleration sensors and occupant protection systems in vehicles. With a total of 8 patents to his name, Ishizuka's work has had a profound impact on automotive safety technology.
Latest Patents
One of Ishizuka's latest patents is an acceleration sensor and acceleration detection system. This invention is designed to function effectively in environments with extreme temperature variations, such as near vehicle engines. The acceleration sensor is crucial for controlling occupant protection devices like airbags. The system includes a temperature compensation mechanism that adjusts the gain of an amplifier circuit, ensuring reliable performance. Additionally, a capacitor is integrated in parallel with the piezo-electric element to enhance the composite capacity, allowing for a lower cut-off frequency without increasing resistor values. Another significant patent is the energy reservoir protection apparatus for vehicle occupant protection. This apparatus utilizes a CPU to monitor voltages and manage the discharge of an electrolytic capacitor, preventing over-voltage conditions.
Career Highlights
Throughout his career, Ishizuka has worked with prominent companies in the automotive industry, including Airbag Systems Company Ltd and Zexel GmbH. His expertise in sensor technology and safety systems has positioned him as a key figure in the development of innovative automotive solutions.
Collaborations
Ishizuka has collaborated with several talented individuals in his field, including Kunihiro Takeuchi and Hideyuki Kaneko. These partnerships have contributed to the advancement of his inventions and the overall progress in automotive safety technology.
Conclusion
Hideki Ishizuka's contributions to the field of automotive safety through his innovative patents demonstrate his commitment to enhancing vehicle occupant protection. His work continues to influence the industry and improve safety standards for drivers and passengers alike.