Location History:
- Tenri, JP (1995 - 1997)
- Ikoma-gun, JP (2007)
- Nara-ken, JP (1999 - 2010)
Company Filing History:
Years Active: 1995-2010
Title: Ken Ohbayashi: Innovator in Semiconductor Laser Technology
Introduction
Ken Ohbayashi is a prominent inventor based in Nara-ken, Japan. He has made significant contributions to the field of semiconductor laser devices, holding a total of 8 patents. His work has advanced the technology used in optical disk units and semiconductor lasers, showcasing his expertise and innovative spirit.
Latest Patents
Ohbayashi's latest patents include a semiconductor laser device and an optical disk unit utilizing the same technology. The semiconductor laser device features an oscillation wavelength between 760 nm and 800 nm, supported by a GaAs substrate. The active region of the device incorporates a quantum well structure with well layers and barrier layers made from materials such as InGaP, InGaAsP, and GaAsP. Additionally, he has developed a 780 nm band semiconductor laser device that employs an InGaAsP well layer, which is designed to prevent spinodal decomposition during growth. This device is capable of operating reliably at high optical power levels exceeding 100 mW.
Career Highlights
Ken Ohbayashi is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of semiconductor technology. His work has not only contributed to the advancement of laser devices but has also played a crucial role in enhancing the performance and reliability of optical systems.
Collaborations
Ohbayashi has collaborated with notable colleagues, including Mitsuhiro Matsumoto and Hiroaki Ikeda. Their combined expertise has fostered a productive environment for innovation and development in semiconductor technologies.
Conclusion
Ken Ohbayashi's contributions to semiconductor laser technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the complexities involved in laser device design and functionality. Through his work at Sharp Kabushiki Kaisha Corporation, he continues to push the boundaries of technology, making a lasting impact in the field.