Katsuyuki Miyake

Title: **Katsuyuki Miyake: Innovator in Engine Speed Detection and Signal Manipulation**

Introduction

Katsuyuki Miyake, an accomplished inventor based in Ohbu, Japan, has made significant contributions to the fields of engine technology and signal processing. With two notable patents under his name, he has demonstrated expertise in developing innovative solutions that enhance the performance and reliability of automotive systems.

Latest Patents

Katsuyuki Miyake's latest patents include:

1. **Apparatus for manipulating triangular wave signals used to drive a gauge** - This inventive apparatus is designed to drive a gauge that utilizes coils in quadrature to produce a resultant magnetic field. This magnetic field is intricately related to the currents applied to the coils, which in turn sweeps a pointer across an angle. The design incorporates memory storage that defines the relationship between current levels and pointer angles, ensuring precise operation over a specific range of motion. Notably, the continuous waveforms utilized in this apparatus are modified to feature triangular cut corners, enhancing the output performance.

2. **Detection of engine speed in response to ignition operation** - In this patent, Miyake has developed a system for detecting the rotational frequency of an internal combustion engine. It utilizes a switching device that includes a transistor to control the ignition coil's current flow. The integrated speed detecting circuit adapts to variations in power supply voltage, generating accurate output signals that synchronize with the ignition timing, thus allowing precise engine speed detection regardless of external voltage fluctuations.

Career Highlights

Miyake has been a valuable contributor at Nippondenso Co., Ltd., a respected name in the automotive industry known for its innovative technologies. His work at the company showcases his deep understanding of both electrical engineering and automotive systems, positioning him as an influential figure in his field.

Collaborations

Throughout his career, Katsuyuki Miyake has collaborated with other talented engineers such as Koukiti Yamada and Tomohisa Yamamoto. These partnerships have played a crucial role in his development of advanced technologies and have contributed to the success of various automotive projects.

Conclusion

Katsuyuki Miyake's contributions to technological innovations in automotive systems, particularly in engine speed detection and signal manipulation, mark him as a significant inventor in his field. His patents reflect a commitment to enhancing automotive performance, and his collaborations with fellow engineers underscore the importance of teamwork in innovation. As he progresses in his career, the industry eagerly anticipates his future contributions.