Company Filing History:
Years Active: 1986-1989
Title: Yasuyuki Tokumitsu: Innovator in High Frequency Solid State Devices
Introduction
Yasuyuki Tokumitsu is a prominent inventor based in Isehara, Japan. He has made significant contributions to the field of high frequency solid state devices, holding a total of 3 patents. His work focuses on innovative cooling techniques and microwave power distribution systems.
Latest Patents
One of his latest patents is a liquid cooling type high frequency solid state device. This device comprises a solid state chip, at least one matching circuit, and a carrier for mounting the solid state chip and matching circuit. It features a coolant vessel that contains a liquid coolant, with a space for coolant vapor at the top. The design ensures that at least part of the solid state circuit contacts the liquid coolant for boiling and evaporating, preventing amplitude modulation due to the boiling of the coolant.
Another notable patent is a microwave power distributing and synthesizing device. This device includes a first base and a second base facing each other, with a coaxial line element that forms an antenna. The design allows for effective distribution and synthesis of microwave power, enhancing the performance of microwave power amplifying apparatuses.
Career Highlights
Yasuyuki Tokumitsu is currently employed at Fujitsu Corporation, where he continues to innovate in the field of solid state devices. His work has been instrumental in advancing technology related to microwave power and cooling systems.
Collaborations
He collaborates with notable coworkers such as Toshiyuki Saito and Naofumi Okubo, contributing to a dynamic team focused on cutting-edge technology.
Conclusion
Yasuyuki Tokumitsu's contributions to high frequency solid state devices and microwave power systems highlight his role as a key innovator in the field. His patents reflect a commitment to advancing technology and improving device performance.