This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Mitsubishi Heavy Industries Limited, Suzuki Motor Corporation. Active years: 2000-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi-ken, JP (2000 - 2008)
- Aichi, JP (2014)
Company Filing History:

Years Active: 2000-2014
Title: Innovations of Katsunari Shiroyama
Introduction
Katsunari Shiroyama is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of vehicle technology, particularly in air conditioning systems and switch mechanisms. With a total of 3 patents, his work reflects a commitment to enhancing user experience and efficiency in automotive design.
Latest Patents
Shiroyama's latest patents include a vehicle air conditioner and a control method and program for vehicle air conditioners. This innovative system allows for independent air conditioning control in multiple zones within a vehicle cabin. It features a solar radiation sensor that measures solar radiation levels for adjacent air-conditioned zones. The system includes a judging unit that determines whether the difference in solar radiation levels falls within a predetermined range, allowing for either identical or independent air conditioning control based on the conditions.
Another significant invention is the dial type switch mechanism. This mechanism is designed to minimize installation space while providing functionality. It includes a push-type switch at its center and a dial switch that operates around it. The design incorporates a cylindrical dial knob with a cavity for the push-type switch, a freely rotating joint ring, and a rotary bracket that connects to the switch rotation shaft.
Career Highlights
Throughout his career, Katsunari Shiroyama has worked with prominent companies such as Mitsubishi Heavy Industries Limited and Suzuki Motor Corporation. His experience in these organizations has contributed to his expertise in automotive technologies and innovations.
Collaborations
Shiroyama has collaborated with talented individuals in the industry, including Tomoki Izawa and Masato Ono. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Katsunari Shiroyama's contributions to vehicle technology through his patents and collaborations highlight his role as an influential inventor in the automotive industry. His work continues to impact the way we experience comfort and functionality in vehicles.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile