Location History:
- Freemont, CA (US) (2013)
- Fremont, CA (US) (2012 - 2016)
Company Filing History:
4 out of 987 
1 out of 2,636 
Years Active: 2012-2016
Title: The Innovative Mind of Jack Jyh-Kau Chang
Introduction: Jack Jyh-Kau Chang, a talented inventor based in Fremont, CA, has made significant contributions to the field of magnetic storage technology. With a total of five patents to his name, Chang has been instrumental in developing advanced materials and methods for improving data storage capabilities.
Latest Patents: Among his notable inventions, Chang holds patents for technologies such as an "Onset Layer for Perpendicular Magnetic Recording Media." This magnetic storage medium includes a substrate and an onset layer made of ruthenium and titanium oxide, topped with a magnetic oxide layer. Additionally, he has developed a method for forming this onset layer through sputtering, ensuring high efficiency in the production of magnetic recording media. Another key patent is for a "Soft Underlayer Having a Multilayer Structure for High Areal Density Perpendicular Recording Media," which describes an innovative soft underlayer structure that enhances data storage density through the strategic arrangement of inner and outer soft underlayers.
Career Highlights: Throughout his career, Jack Jyh-Kau Chang has worked with prominent companies in the technology sector. He has been affiliated with HGST Netherlands B.V. and Hitachi Global Storage Technologies Netherlands B.V., where he has applied his expertise in the development of advanced storage solutions. His innovative work continues to influence the efficiency and capacity of magnetic recording technologies.
Collaborations: Chang has collaborated with notable colleagues such as Xiaoping Bian and Qing Dai. Their combined efforts have contributed to the advancement of technologies in magnetic storage, showcasing the importance of teamwork in the realm of innovation.
Conclusion: Jack Jyh-Kau Chang exemplifies the spirit of innovation in the field of magnetic storage technology. With a solid patent portfolio and a career enriched by collaborations and contributions to leading technology companies, Chang remains a key figure in the advancement of data storage solutions. His work undoubtedly paves the way for future developments in this critical area of technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.