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Location History:
- Toyotoa, JP (2012)
- Toyoto, JP (2012)
- Toyota, JP (1995 - 2022)
Company Filing History:
52 out of 36,499 
11 out of 2,064 
4 out of 9 Years Active: 1995-2022
Title: Masato Kaigawa: Innovator in Automotive Control Technologies
Introduction
Masato Kaigawa, based in Toyota, Japan, is a prolific inventor with a remarkable portfolio of 56 patents. His work primarily focuses on advanced control systems for automotive applications, contributing significantly to the industry's technological advancements.
Latest Patents
Among his latest innovations, Kaigawa developed a **Control Apparatus for Linear Solenoid**. This invention enhances the management of a linear solenoid by controlling the driving current through a sophisticated feedback control mechanism that utilizes parameters determined by an ILQ design method. The key feature of this apparatus is that the gain in the frequency characteristic of the transfer function remains below 0 dB across all frequency ranges, thereby ensuring optimal performance.
Another notable invention is the **Control Device for Vehicle Drive Device**. This device integrates an engine with a supercharger and an automatic transmission to improve vehicle performance during gear shifts. The system cleverly adjusts the supercharging pressure based on the predicted engine operation state post-upshift, enabling smoother transitions. Should the required supercharging pressure not be achievable before the end of the upshift, the system retains a predefined lower engine torque, thus maintaining efficiency and performance.
Career Highlights
Kaigawa has significantly impacted the automotive industry through his work with prominent companies such as Toyota Motor Corporation and Aisin AW Co., Ltd. His expertise in control systems has driven innovations that enhance vehicle efficiency, safety, and performance.
Collaborations
Throughout his career, Kaigawa has collaborated with esteemed colleagues, notably Atsushi Tabata and Seiji Kuwahara. These partnerships have fostered a dynamic environment for innovation and knowledge exchange, leading to the successful development of multiple patented technologies.
Conclusion
Masato Kaigawa's contributions as an inventor serve as an inspiration in the automotive industry. His continuous pursuit of innovation ensures the advancement of vehicle technology, paving the way for more efficient and intelligent automotive systems.
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