Location History:
- Atsugi, JP (1989)
- Zama, JP (1989 - 1992)
- Iruma, JP (1992 - 1994)
- Tsurugashima, JP (1998 - 2006)
- Fujimino, JP (2010)
- Saitama, JP (1993 - 2012)
Company Filing History:
10 out of 2,648 
9 out of 2,861 
6 out of 39,244 
Years Active: 1989-2012
Title: Innovations by Masayuki Iwasaki: A Pioneer in Optical Technology
Introduction
Masayuki Iwasaki, hailing from Tsurugashima, Japan, is a noted inventor with an impressive portfolio of 27 patents. His work primarily focuses on advancements in optical disk drives and liquid crystal technology, significantly enhancing data storage and retrieval processes.
Latest Patents
Iwasaki’s most recent patents showcase his ingenuity in optical technologies. One patent details an optical disk drive that employs an aberration correction mechanism, integrating a control use circuit and a pickup embedded with a liquid crystal element for real-time aberration adjustments. This innovative design allows for the correction of static astigmatism, enhancing the optical system's performance by storing and utilizing astigmatic data efficiently.
Another notable patent introduces a liquid crystal optical element featuring grouped concentric electrodes. This design includes a first and second group of concentric electrodes, aimed at correcting spherical aberration for various types of DVDs. By adjusting the voltage supplied to these electrodes, the system can effectively address aberrations present in both conventional and high-density optical media.
Career Highlights
Throughout his career, Masayuki Iwasaki has made significant contributions while working with prominent companies, particularly Pioneer Corporation and Pioneer Electronic Corporation. His role in these institutions has been pivotal in driving forward the innovation of optical technologies.
Collaborations
Iwasaki has collaborated with notable professionals, including Akihiro Mochizuki and Sakashi Ootaki. These partnerships have facilitated the development of groundbreaking technologies, further establishing Iwasaki's reputation as a key figure in the realm of optical innovations.
Conclusion
Masayuki Iwasaki's inventive spirit and commitment to advancing optical technology are evident through his extensive patent portfolio. His contributions not only enhance the functionality of optical devices but also pave the way for future innovations in this dynamic field.