Location History:
- Aichi, JP (1983 - 1984)
- Inazawa, JP (1982 - 1987)
- Hoji Heights, JP (1988)
Company Filing History:
Years Active: 1982-1988
Title: Ryuichi Kajiyama – Innovator in Elevator Technology
Introduction
Ryuichi Kajiyama is an esteemed inventor based in Inazawa, Japan. With a remarkable portfolio of 14 patents, he has significantly contributed to advancements in elevator technology. His innovative solutions have enhanced both safety and efficiency in this vital industry.
Latest Patents
Among his latest innovations is the **Floor Re-leveling Apparatus for Elevators**, which incorporates a microprocessor to improve the accuracy of floor arrivals. This system utilizes cage position detectors to identify the elevator's position across three distinct sections: the normal floor arrival section, a section above, and a section below. By generating a speed reference signal, this invention ensures that the actual cage speed remains aligned with the preferred characteristics for safe operations.
Another groundbreaking invention is the **Input Signal Switching Matrix for an Elevator**, designed to optimize the arrangement of signal lines. In this apparatus, column buses connected to a power supply and row input lines form a matrix structure. The sequential switching of these buses, controlled by a sequence circuit, dramatically reduces the number of required signal lines. By addressing potential grounding issues, it also enhances reliability and minimizes maintenance efforts compared to traditional systems employing fuses.
Career Highlights
Ryuichi Kajiyama is currently employed at Mitsubishi Electric Corporation, where he applies his vast expertise in developing cutting-edge elevator technologies. His role involves advancing system efficiencies and improving user experience through innovative engineering.
Collaborations
Throughout his career, Kajiyama has collaborated with fellow innovators such as Masashi Yonemoto and Narihiro Terazono. These partnerships have fostered a creative environment, enabling the exchange of ideas that have resulted in pioneering solutions within the field.
Conclusion
Ryuichi Kajiyama stands out as a prominent figure in the realm of elevator technology, with a track record of innovative patents that drive advancements in safety, efficiency, and user satisfaction. His contributions continue to shape the landscape of elevator systems, making significant impacts in the industry.