This inventor holds 7 USPTO granted patents. Top assignees: Denso Corporation, Denso International America, Inc.. Active years: 2002-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kariya, DE (2004)
- Kariya, JP (2002 - 2006)
- West Bloomfield, MI (US) (2018 - 2019)
Company Filing History:


Years Active: 2002-2019
Title: **Innovative Contributions of Katsumi Nishikawa in Automotive Technology**
Introduction
Katsumi Nishikawa, a prominent inventor based in Kariya, Japan, has made significant strides in the automotive technology sector with a total of seven patents under his name. His innovative solutions have contributed to the advancement of vehicle comfort and efficiency, particularly in the areas of HVAC systems and blower motor diagnostics.
Latest Patents
One of Nishikawa's latest patents includes a method for diagnosing the performance of a brushless blower motor in vehicles. This innovative approach involves monitoring the motor based on predefined criteria and physical parameters sensed by various sensors, allowing for effective identification of performance modes. The method also integrates a signal code protocol for transmitting diagnostic signals to the vehicle's climate control module, enhancing the overall performance and reliability of the blower unit.
Another noteworthy patent focuses on the design of a heating, ventilation, and air conditioning (HVAC) actuator. This device features both a stator magnet and a rotor magnet, enabling precise control of an airflow door. The actuator generates waveforms that correspond with axle rotation, allowing for consistent and accurate climate control within the vehicle. The stator magnet is designed to reach a saturated state, providing consistent waveform shapes that can be reliably detected, thus maintaining optimal climate conditions.
Career Highlights
Katsumi Nishikawa has garnered experience working with notable companies such as Denso Corporation and Denso International America, Inc. His expertise in automotive technology has been instrumental in developing systems that enhance vehicle performance and passenger comfort.
Collaborations
Throughout his career, Nishikawa has collaborated with fellow innovators such as Yoshihiko Okumura and Koji Ito. These partnerships have facilitated the exchange of ideas and the development of groundbreaking technologies in the automotive field.
Conclusion
Katsumi Nishikawa's contributions to automotive innovation exemplify the critical role of inventors in driving progress. With a portfolio of patents that focus on enhancing vehicle functionality and efficiency, he continues to pave the way for advancements in automotive technology. His work not only reflects his dedication to innovation but also underscores the importance of collaboration in achieving technological breakthroughs.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile