Location History:
- Gifu-ken, JP (2001)
- Ichinomiya, JP (2007)
- Aichi, JP (2008)
Company Filing History:
Years Active: 2001-2008
Title: **Yuichiro Tsukamizu: A Pioneer in Optical Disc Technology**
Introduction
Yuichiro Tsukamizu is a prominent inventor based in Aichi, Japan, known for his contributions to the field of optical disc technology. With a total of three patents attributed to his name, Tsukamizu has made significant advancements in data recording and playback methods. His work at Sanyo Electric Co., Ltd. showcases his dedication to innovation in this fast-evolving domain.
Latest Patents
Tsukamizu's latest patents include a range of sophisticated technologies aimed at enhancing optical disc performance. One of his notable inventions is an **Optical Disk Recording/Playback Apparatus and Optical Disk Evaluation Method Using a Temporary Memory**. This device features a counter that continuously reads the EFM signal from a binarizing circuit, effectively resetting its count value with each polarity change of the EFM signal. The innovation allows for high-frequency counting of counter clocks during each EFM period, which are then transferred for temporary storage in a FIFO (First In, First Out) system.
Another significant patent is the **Method and Apparatus for Recording Data on an Optical Disc**. This invention involves a data recording device that utilizes a laser pulse to record on an optical disc while maintaining a constant angular velocity during rotation. The device is equipped with a laser condition varying unit that adjusts the peak value of the laser pulse based on the linear velocity of the optical disc, ensuring high-quality data recording.
Career Highlights
Throughout his career, Tsukamizu has demonstrated a strong commitment to advancing optical technology. His work has not only led to innovative patents but has also played a crucial role in enhancing the efficiency and quality of data storage solutions. His contributions are widely recognized within the industry.
Collaborations
In his professional journey, Tsukamizu has collaborated with talented individuals such as Tomonori Kamiya and Shinichiro Tomisawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and innovative thinking, further propelling advancements in their respective fields.
Conclusion
Yuichiro Tsukamizu has established himself as a leading figure in the realm of optical disc technology. With his inventive mind and collaborative spirit, he continues to pave the way for future innovations in data recording and playback. His patents stand as a testament to his ingenuity and dedication to pushing the boundaries of technological advancement.