Kanji Otsuka

Title: Kanji Otsuka: Innovator in Wiring Substrate Technology

Introduction

Kanji Otsuka is a notable inventor based in Higashiyamato-shi, Tokyo, Japan. He holds a total of 10 patents that reflect his significant contributions to the field of electrical engineering and wiring substrate technology. His innovative approaches have paved the way for advancements in digital signal transmission.

Latest Patents

Otsuka's latest patents include a method of manufacturing wiring substrates that feature terminated buses. This invention incorporates a terminal resistor at the end of a bus formed on a wiring substrate. An insulator with a large dielectric loss angle is strategically placed near the terminal resistor to absorb high-frequency electromagnetic waves. This design allows for the successful transmission of digital signals in the GHz region using a conventional terminal resistor. Another recent patent is for a narrow impedance conversion device. This device consists of four conductors arranged to form multiple transmission lines with varying characteristic impedances. The compact dimensions of this device enable its insertion in a stacked pair line, enhancing its utility in modern applications.

Career Highlights

Throughout his career, Kanji Otsuka has worked with prominent companies, including Kabushiki Kaisha Toshiba. His work has significantly impacted the development of technologies related to wiring substrates and impedance conversion.

Collaborations

Otsuka has collaborated with esteemed colleagues such as Tamotsu Usami and Masatsugu Arai. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Kanji Otsuka's contributions to wiring substrate technology and impedance conversion devices highlight his role as a leading inventor in the industry. His patents demonstrate a commitment to advancing electrical engineering and improving digital signal transmission.