Location History:
- Miyagi, JP (2004 - 2006)
- Shiratori Shiroishi-shi, Miyagi, JP (2006)
Company Filing History:
5 out of 58,130 
1 out of 1 
1 out of 832,843 Years Active: 2004-2006
Title: Shinichi Ansai: Pioneer in Multi-Beam Semiconductor Laser Technology
Introduction: Shinichi Ansai is an accomplished inventor based in Miyagi, Japan, renowned for his contributions to the field of semiconductor laser technology. With six patents to his name, Ansai has made significant advancements that enhance the functionality and efficiency of laser devices.
Latest Patents: Among his latest innovations is the multi-beam semiconductor laser device. This groundbreaking device is designed to emit laser beams with uniform optical output levels, enabling easy alignment. The technology features a GaN-based multi-beam semiconductor laser device, equipped with four laser stripes labeled A, B, C, and D, all capable of emitting laser beams at the same wavelength. The structure includes a p-type common electrode formed on a mesa structure atop a sapphire substrate, complemented by respective n-type electrodes situated on a n-type GaN contact layer. By maintaining a precise distance between the laser stripes and electrodes, the design facilitates improved performance and reliability in semiconductor laser applications.
Career Highlights: Ansai's career includes significant tenures at notable companies, such as Sony Corporation. His expertise and innovative spirit have driven him to develop cutting-edge technologies that push the boundaries of what is possible in optical devices.
Collaborations: Throughout his career, Shinichi Ansai has collaborated with fellow professionals like Tsuyoshi Tojo and Yoshifumi Yabuki. These partnerships have fostered an environment of creativity and knowledge exchange, essential for breakthroughs in semiconductor technology.
Conclusion: Shinichi Ansai stands out as a leading figure in the field of multi-beam semiconductor lasers. His relentless pursuit of innovation, combined with his collaborative spirit, positions him as a key contributor to advancements in laser technology. With multiple patents to his credit, Ansai continues to shape the future of optical devices, ensuring greater efficiency and precision in various applications.