Nobuhiro Tokumori

Title: Nobuhiro Tokumori: Innovator in Synthesizer Technology

Introduction

Nobuhiro Tokumori is a distinguished inventor based in Tokyo, Japan. He has made significant contributions to the field of synthesizer technology, holding a total of 3 patents. His innovative designs have advanced the capabilities of synthesizers, making them more efficient and versatile.

Latest Patents

One of Tokumori's latest patents is a fine-adjustment synthesizer that features a fractional phase-locked loop. This synthesizer includes a reference integer frequency divider, a phase comparator, a loop filter, a frequency variable oscillator, a mixer, a band-pass filter, and a feedback path programmable fractional frequency divider. Additionally, he has developed a coarse-adjustment synthesizer that utilizes an integer-type phase-locked loop, which also incorporates similar components. Both synthesizers are designed to work in tandem, with outputs from their frequency variable oscillators being guided to a mixer for enhanced signal processing.

Another notable patent involves an IC package designed for optical transmitters and receivers. This package includes one or more bare chips mounted on a chip carrier, with multiple bumps for connecting chip electrodes to conductive pads. High-frequency signals are transmitted through a differential pair of lines, ensuring efficient processing of the signals.

Career Highlights

Throughout his career, Nobuhiro Tokumori has worked with prominent companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of electronics.

Collaborations

Tokumori has collaborated with notable coworkers, including Toru Nagase and Minoru Tajima. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of advanced technologies.

Conclusion

Nobuhiro Tokumori is a remarkable inventor whose work in synthesizer technology has made a lasting impact. His patents reflect a deep understanding of electronic systems and a commitment to innovation. Through his career, he has demonstrated the importance of collaboration and the pursuit of excellence in technology.