Company Filing History:
2 out of 58,130 
1 out of 436 
Years Active: 2008-2011
Title: Junko Shimada: Innovator in Optical Recording Technology
Introduction
Junko Shimada is a prominent inventor based in Miyagi, Japan. She has made significant contributions to the field of optical recording technology, holding a total of 2 patents. Her work focuses on enhancing the performance and characteristics of optical recording media.
Latest Patents
One of her latest patents is titled "Optical recording medium and optical recording-reproducing method using thereof." This invention provides an optical recording medium of a write-once type that achieves excellent recording characteristics across a range of recording speeds. The recording layer of this medium contains an organic dye, which is configured to include specific alkyl groups and organic groups, ensuring optimal performance. Another patent also relates to an optical recording medium, which comprises a transmission substrate and a recording layer that contains dye materials expressed by specific chemical formulas. This innovation allows for satisfactory recording characteristics in write-once type optical recording media, such as DVD-R and DVD+R.
Career Highlights
Junko Shimada has worked with notable companies, including Sony Corporation and Adeka Corporation. Her experience in these organizations has contributed to her expertise in optical technologies and innovations.
Collaborations
Some of her coworkers include Yutaka Wada and Masatsugu Suwabe, who have collaborated with her on various projects in the field of optical recording.
Conclusion
Junko Shimada's contributions to optical recording technology have paved the way for advancements in the industry. Her innovative patents reflect her dedication to improving recording media performance.