Location History:
- Ibaragi, JP (1983)
- Yokohama, JP (1992 - 1994)
Company Filing History:
Years Active: 1983-1994
Title: Kanji Ishii: Innovator in Ionizing Smoke Sensor Technology
Introduction
Kanji Ishii is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of smoke detection technology, particularly through his innovative designs of ionizing smoke sensors. With a total of three patents to his name, Ishii's work addresses critical issues in smoke detection systems.
Latest Patents
Ishii's latest patents include advancements in ionizing smoke sensors. One of his inventions focuses on an ionizing smoke sensor that features a two-chamber structure with a single radiation source. This design aims to improve the reliability of smoke detection by addressing problems related to misinformation caused by environmental factors such as dust and moisture. The sensor incorporates a mesh structure in the intermediate electrode, which enhances the flow of smoke into the internal ionization chamber, thereby stabilizing the sensor's performance.
Another patent describes an ionization-type smoke sensor that also utilizes a two-chamber, one-radiation source structure. This design includes a fence portion made of insulating material, which helps maintain stable sensor characteristics even when subjected to airflow. The innovative arrangement of the electrodes improves insulation and enhances the overall effectiveness of the smoke detection system.
Career Highlights
Kanji Ishii is associated with Hochiki Kabushiki Kaisha, a company known for its commitment to fire safety and detection technologies. His work at Hochiki has allowed him to focus on developing advanced smoke detection systems that are both reliable and efficient.
Collaborations
Ishii has collaborated with notable colleagues such as Yasaburo Adachi and Sadataka Yuchi. Their combined expertise has contributed to the development of innovative solutions in the field of smoke detection.
Conclusion
Kanji Ishii's contributions to ionizing smoke sensor technology demonstrate his commitment to enhancing safety through innovation. His patents reflect a deep understanding of the challenges faced in smoke detection and offer practical solutions to improve reliability. Ishii's work continues to influence the industry and pave the way for future advancements in fire safety technology.