This inventor holds 2 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1992-1994.
Location History:
- Nagaokakyo, JP (1992)
- Komatsu, JP (1994)
Company Filing History:
Years Active: 1992-1994
Title: Wataru Takegawa: Innovator in Double-Balanced Mixer Technology
Introduction
Wataru Takegawa is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of double-balanced mixers. With a total of 2 patents to his name, Takegawa's work has garnered attention for its innovative approach and practical applications.
Latest Patents
Takegawa's latest patents include a double-balanced mixer and a transmission-line transformer device for double-balanced mixers. The double-balanced mixer features four diodes effectively connected in a bridge configuration on a substrate. This design includes two sets of diodes, each set comprising two diodes connected to the same input line. The use of twin-diodes formed on the same semiconductor chips enhances the efficiency of the mixer.
The transmission-line transformer device for the double-balanced mixer consists of a rectangular seat member with first and second transformers aligned side by side. Support members project from the seat member's top surface to secure the transformers in place. Additionally, pin terminals extend from the bottom surface of the seat member, allowing for easy connection to a circuit board. Input and output wires of the transformers are designed to couple seamlessly with the pin terminals.
Career Highlights
Wataru Takegawa is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to focus on advancing technologies that improve electronic devices' performance and reliability.
Collaborations
Throughout his career, Takegawa has collaborated with notable colleagues, including Youji Maeda and Yoshikuni Higashikawa. These collaborations have contributed to the successful development of innovative technologies in the field.
Conclusion
Wataru Takegawa's contributions to the field of electronics, particularly through his patents on double-balanced mixers, highlight his innovative spirit and technical expertise. His work continues to influence advancements in electronic device technology.