Location History:
- both if Itami, JP (1994)
- Itami, JP (1993 - 1999)
- Hyogo, JP (1995 - 2000)
Company Filing History:
16 out of 21,351 
6 out of 15 
1 out of 14 
Years Active: 1993-2000
Title: **Junji Miyazaki: Innovator of Advanced Photomask Technologies**
Introduction
Junji Miyazaki, a prominent inventor based in Hyogo, Japan, has made significant contributions to the field of photomask technology. With a remarkable portfolio of 18 patents, his innovations have advanced the manufacturing processes in the semiconductor industry.
Latest Patents
Miyazaki's latest patents reflect his expertise and creativity in developing advanced solutions. The "Phase shift mask of attenuation type and manufacturing method thereof" patent introduces an auxiliary pattern designed to control exposure light, effectively canceling the intensity of side lobes. This innovation enhances the precision of exposure processes and prevents the generation of high light intensity regions around the light transmitting portion of the phase shift mask.
Another notable patent, "Phase-shifting photomask blank and method of manufacturing the same," outlines a unique manufacturing technique. This process involves sputtering a target of molybdenum silicide in a specific gas mixture, resulting in a nitrided-oxide film formed on a transparent substrate. By subjecting the substrate to heat treatment, this patent paves the way for improved phase-shifting films crucial to photomask technology.
Career Highlights
Throughout his career, Junji Miyazaki has been associated with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Ulvac Coating Corporation. His work in these organizations has been instrumental in driving innovations and enhancing the technological capabilities of photomask manufacturing.
Collaborations
Miyazaki has collaborated with esteemed individuals in the field, including Nobuyuki Yoshioka and Akihiko Isao. These partnerships have facilitated knowledge exchange and fostered an environment for innovative thinking, contributing to the advancements in photomask technologies.
Conclusion
Junji Miyazaki’s contributions to innovative photomask technologies underscore his status as a leading inventor in the semiconductor industry. His patents not only reflect his technical acumen but also demonstrate his commitment to advancing manufacturing methodologies. Through collaboration and a focus on innovation, Miyazaki continues to shape the future of technology in his field.
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.