This inventor holds 23 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent, primarily in Optical Pickup Technology. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1991-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nara, JP (1991 - 2012)
- Osaka, JP (2013 - 2014)
Company Filing History:
Years Active: 1991-2014
Areas of Expertise:
Title: The Innovations of Keiji Sakai: A Pioneer in Light Source Technology
Introduction: Keiji Sakai, based in Nara, Japan, has made significant contributions to the field of light source technology, holding an impressive portfolio of 23 patents. His inventions primarily focus on improving the efficiency and effectiveness of electronic apparatuses, particularly in the areas of illumination and image formation.
Latest Patents: Among his latest patents, Sakai has developed a light source module designed to enhance the functionality and reliability of LED light systems. This light source module features a strategically placed through hole that accommodates a positioning pin for an LED light source, reducing the risks of warping and cracking in the light guide due to thermal expansion. Additionally, his patent titled "Illuminating apparatus, image reading apparatus, and image forming apparatus" outlines an innovative light source unit that optimizes light-emitting element pitch and optical axis distance to achieve uniform illuminance, thereby minimizing variations in brightness across illuminated areas.
Career Highlights: Throughout his career, Keiji Sakai has been associated with notable companies such as Sharp Corporation, where he has honed his expertise in developing advanced optical systems. His work has led to pivotal advancements in the functionality and design of various electronic devices.
Collaborations: Collaborating with accomplished colleagues like Yukio Kurata and Tetsuo Ueyama, Sakai has contributed to a range of groundbreaking projects, further solidifying his reputation as a leader in innovation within the technology sector.
Conclusion: Keiji Sakai exemplifies the essence of innovation in light source technology. His patents not only demonstrate his technical prowess but also reflect his commitment to enhancing the performance of electronic apparatuses. As he continues to push the boundaries of technology, his work will undoubtedly leave a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile