Company Filing History:
2 out of 2,861 
1 out of 6 
2 out of 832,843 Years Active: 1998-2003
Title: Takehiro Takada: Innovator in Optical Recording Technology
Introduction
Takehiro Takada is a prominent inventor based in Kawagoe, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 5 patents. His innovative designs have advanced the functionality and efficiency of various recording devices.
Latest Patents
Among his latest patents is the "Drive apparatus for optical recording medium capable of reducing resonance." This invention focuses on an apparatus that performs both fine and rough servo control for the rotation of a motor that spins a recording medium. The fine servo signal is generated based on a reproduction clock and filtered through a first filtering device, while the rough servo signal is derived from a frame synchronizing signal and processed by a second filtering device. Notably, the upper limit of the second frequency band is lower than that of the first frequency band, enhancing the device's performance.
Another significant patent is the "Auto-loading disk player." This system includes a door open/close detecting device that identifies when a door is closing while a disk is being ejected. The device automatically loads the disk into the playback apparatus based on the detection signal. Additionally, it generates an alarm if the door is detected to be closing during the ejection process, ensuring user safety and device integrity.
Career Highlights
Takehiro Takada has worked with notable companies, including Pioneer Electronic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the optical recording sector.
Collaborations
Throughout his career, Takada has collaborated with esteemed colleagues such as Kazuhiro Kiyoura and Hiroyuki Abe. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Takehiro Takada's contributions to optical recording technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of engineering principles and a commitment to enhancing user experience in electronic devices.