Location History:
- Hirakata, JP (1979)
- Osaka, JP (1986 - 1988)
Company Filing History:
Years Active: 1979-1988
Title: Takeshige Ichida: Innovator in Optical Transmission Technology
Introduction
Takeshige Ichida is a distinguished inventor based in Osaka, Japan, with a notable portfolio comprising three patents. His contributions to the field of optical transmission technology have significantly advanced the methods of signal transmission and modulation using laser diodes.
Latest Patents
Ichida's latest patents include an **Analog optical transmission system** and an **Optical transmission apparatus**. The Analog optical transmission system reveals a sophisticated design where a multiplexed analog signal is modulated by a laser diode, facilitating advanced optical communication. This system employs a single mode optical fiber transmission medium featuring specialized inclined end faces to optimize the coupling of the laser beam.
The Optical transmission apparatus is another breakthrough where a single longitudinal mode laser diode (LD) operates with a bias current set at its threshold. This design allows for amplitude modulation of the transmitted signal while significantly reducing modal noise and distortion, ensuring high-quality signal transmission, especially in multimode fiber environments.
Career Highlights
Takeshige Ichida is affiliated with Matsushita Electric Industrial Co., Ltd., a company renowned for its innovations in electronic products and technology. His work emphasizes the integration of advanced optical systems, contributing to the company’s reputation for leading-edge technology in telecommunications.
Collaborations
Throughout his career, Ichida has collaborated with esteemed colleagues such as Katsuyuki Fujito and Hiroaki Nakata. Their collective efforts in research and development underscore the importance of teamwork in driving innovation and achieving technological breakthroughs in optical transmission.
Conclusion
In summary, Takeshige Ichida exemplifies the spirit of innovation in the field of optical transmission technology. His patents reflect a deep understanding of the complexities of signal modulation and transmission, paving the way for improved communication systems. As part of a dynamic team at Matsushita Electric Industrial Co., Ltd., Ichida continues to influence the future of optical technologies through his inventive contributions.