Location History:
- Habikino, JP (1994 - 2006)
- Osaka, JP (2004 - 2009)
- Vancouver, WA (US) (2003 - 2010)
Company Filing History:
6 out of 25,577 
6 out of 2,034 
2 out of 16,641 
Years Active: 1994-2010
Title: Innovations by Yasuhiro Mitani: Pioneering Semiconductor Technologies
Introduction
Yasuhiro Mitani is a distinguished inventor based in Osaka, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 12 patents, Mitani has developed innovative methods that enhance the manufacturing processes of semiconductor devices. His work continues to influence the industry and inspire future innovations.
Latest Patents
Among his latest patents, Mitani has introduced groundbreaking technologies, including:
1. **Sub-resolutional Laser Annealing Mask**: This patent describes a method for smoothing an annealed surface by utilizing a sub-resolution mask pattern. The process involves applying a laser beam with a specific wavelength and energy density to a substrate region, melting and crystallizing the surface, and subsequently smoothing it using a diffracted laser beam.
2. **Semiconductor Device and Manufacturing Method Thereof**: In this patent, Mitani presents a method to produce a crystalline semiconductor film while suppressing cavity production. The process outlines forming an amorphous silicon film, adding metal elements to promote crystallization, and removing the silicon oxide film via a specialized solution, followed by laser irradiation to the crystalline silicon film.
Career Highlights
Yasuhiro Mitani has had a fruitful career, prominently associated with leading companies such as Sharp Kabushiki Kaisha Corporation and Sharp Laboratories of America, Inc. His work at these organizations has contributed significantly to advancements in semiconductor technologies and related fields.
Collaborations
Throughout his career, Mitani has collaborated with notable coworkers, including Apostolos T. Voutsas and Mark Albert Crowder. These collaborations have facilitated the exchange of ideas and knowledge, further enhancing his innovative contributions to the semiconductor industry.
Conclusion
Yasuhiro Mitani’s work has made a notable impact on semiconductor technology through his innovative patents and collaborative efforts. His methodologies continue to pave the way for advancements in the industry, proving essential for the development of more efficient and effective semiconductor devices.