Location History:
- Itami, JP (2008)
- Tokyo, JP (1999 - 2021)
Company Filing History:
6 out of 21,351 
4 out of 15,970 
2 out of 7,537 
Years Active: 1999-2021
Title: The Innovations of Takaya Maruyama
Introduction
Takaya Maruyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, holding a total of 13 patents. His work primarily focuses on advancements in current amplification and wireless communication technologies.
Latest Patents
Among his latest patents is a current amplifier that features a unique configuration of transistors. This design includes a first, second, third, and fourth transistor, with their source terminals grounded. The amplifier also incorporates feedback circuits and load circuits that enhance its performance. Another notable patent involves phase shift precision calibration circuitry and a vector sum phase shifter. This invention includes a table memory for storing control codes and gains, a gain controller, and an amplitude phase detector, all working together to improve wireless communication devices.
Career Highlights
Throughout his career, Takaya Maruyama has worked with several esteemed companies, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Takaya has collaborated with notable coworkers such as Hisayasu Satoh and Eiji Taniguchi. Their combined expertise has contributed to the success of various projects and patents.
Conclusion
Takaya Maruyama's contributions to the field of electronics through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.