Yoshiki Yamaji

Title: Innovations of Yoshiki Yamaji

Introduction

Yoshiki Yamaji is a notable inventor based in Anan, Japan. He has made significant contributions to the field of light-emitting devices through his innovative patents. His work focuses on enhancing the performance and efficiency of these devices.

Latest Patents

Yoshiki Yamaji holds 1 patent for a characteristic value correction device. This device includes several components such as a waveform acquiring unit, an area calculating unit, a time calculating unit, and a correction coefficient calculating unit. The waveform acquiring unit is designed to acquire a waveform that indicates the relationship between elapsed time and a first current value when pulse current is applied to a light-emitting device. The area calculating unit calculates the first area of the entire waveform and the second area of a rectangular wave portion. The time calculating unit computes the first time between the application start and end times of the pulse current, as well as a second time corresponding to the second area. Finally, the correction coefficient calculating unit obtains a correction coefficient based on the ratios of the areas and times.

Career Highlights

Yoshiki Yamaji is associated with Nichia Corporation, a leading company in the field of light-emitting technology. His work at Nichia has allowed him to contribute to advancements in the industry, particularly in the development of efficient light-emitting devices.

Conclusion

Yoshiki Yamaji's innovative contributions to the field of light-emitting devices demonstrate his expertise and commitment to advancing technology. His patent reflects a significant step forward in improving the performance of these devices.