Location History:
- Saitama, JP (2013 - 2023)
- Tokyo, JP (2022 - 2024)
Company Filing History:
7 out of 28,584 
2 out of 94 
1 out of 123 Years Active: 2013-2025
Title: The Innovative Mind of Tomoya Koga
Introduction
Tomoya Koga is a prominent inventor based in Saitama, Japan, known for his significant contributions to optical technology. With a portfolio of 10 patents, Koga is recognized for his innovative designs especially in zoom lens systems, improving imaging devices used in various applications.
Latest Patents
Koga's latest patents exhibit his expertise in zoom lens systems and imaging devices. One notable invention is a complex zoom lens system that includes a first lens group, followed by a second lens group, and a subsequent lens group arranged in a specific sequence. This design allows for increased versatility in magnification, achieving optimal focus adjustment from infinity to close distances. The innovative mechanism where the second lens group-b moves towards the image side during focus changes exemplifies his commitment to enhancing optical performance. Another patent details a zoom lens featuring groups with both positive and negative refractive powers, designed to optimize focus depending on the distance, thereby showcasing his advanced understanding of optics and lens mechanics.
Career Highlights
Koga has worked with reputable companies such as Ricoh Company, Ltd. and Ricoh Imaging Company, Ltd., where he has honed his skills in optics and imaging technology. His tenure at these firms has greatly influenced his innovative capabilities, allowing him to contribute effectively to advancements in the field.
Collaborations
Throughout his career, Tomoya Koga has collaborated with notable colleagues, including Junichi Fujisaki and Takashi Enomoto. These partnerships have enabled him to leverage diverse expertise in optical science and engineering, further enhancing his inventions.
Conclusion
In summary, Tomoya Koga's innovative spirit and technical knowledge have made him a significant figure in the realm of optical inventions. His recent patents reflect a dedication to improving imaging technologies, making substantial impacts on both consumer and professional imaging devices. As he continues to explore advancements in optics, the industry eagerly anticipates his future contributions.