Location History:
- Kokubunji, JA (1976)
- Kokubunji, JP (1979 - 1980)
- Hachioji, JP (1985 - 2005)
Company Filing History:
Years Active: 1976-2005
Title: Mineo Katsueda: Innovator in Mobile Communication Technology
Introduction
Mineo Katsueda is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of mobile communication technology, holding a total of 9 patents. His work focuses on enhancing the efficiency and performance of mobile telephone apparatuses.
Latest Patents
One of his latest patents is a mobile telephone apparatus designed to operate in dual-band frequencies. This innovative device incorporates an RF power module that features a common harmonics control circuit. This circuit is crucial for achieving higher efficiency by managing the harmonics power for both frequency bands. Additionally, the apparatus includes a means for selectively setting the bias, allowing for maximum efficiency based on the required output power for different communication systems.
Another notable patent is a high-frequency power amplifier module tailored for dual-band mobile communication devices. This module is capable of transmitting and receiving signals at two distinct frequencies. It consists of a drive stage amplifier that peaks at both frequencies, along with a matching circuit and a radio frequency power output circuit. The design includes a transmission line connected to the output transistor, ensuring optimal performance.
Career Highlights
Mineo Katsueda has worked with several esteemed companies throughout his career, including Hitachi, Ltd. and Renesas Technology Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in mobile technology.
Collaborations
Throughout his career, Mineo has collaborated with notable colleagues such as Isao Yoshida and Toru Fujioka. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Mineo Katsueda's contributions to mobile communication technology are significant and impactful. His innovative patents reflect his dedication to enhancing the efficiency of mobile devices. His work continues to influence the industry and pave the way for future advancements.