This inventor holds 1 USPTO granted patent. Top assignee: Teac Corporation. Active years: 2009.
Company Filing History:
Years Active: 2009
Title: Tomohisa Inaba: Innovator in Semiconductor Laser Technology
Introduction
Tomohisa Inaba is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of semiconductor laser technology. His innovative work has led to the development of a patented device that enhances the functionality of optical disc devices.
Latest Patents
Inaba holds a patent for a semiconductor laser driving device and optical disc device. This invention allows for the adjustment of recording laser light power from a semiconductor laser to a desired level. The device includes a front monitor photodiode (PD) positioned near the semiconductor laser light source. It detects the recording layer light power and utilizes a system controller to store an approximating equation for a correction coefficient. This coefficient is based on the detection signal characteristics when the recording laser light is a multi-pulse signal. The system computes the correction coefficient for the desired recording power, corrects the detected signal level, and executes feedback control of the laser power emitted from the laser diode (LD).
Career Highlights
Tomohisa Inaba is currently employed at Teac Corporation, where he continues to innovate in the field of optical technologies. His work has been instrumental in advancing the capabilities of optical disc devices, making them more efficient and reliable.
Collaborations
Inaba collaborates with talented colleagues such as Takashi Miyamoto and Kiyoshi Shidara. Their combined expertise contributes to the innovative environment at Teac Corporation.
Conclusion
Tomohisa Inaba's contributions to semiconductor laser technology exemplify the impact of innovation in modern optical devices. His patented inventions continue to influence the industry and enhance the functionality of optical disc devices.