Location History:
- Saitama-ken, JP (2001)
- Saitama, JP (1993 - 2007)
- Tsurugashima, JP (1995 - 2012)
- Kawagoe, JP (2012)
Company Filing History:
10 out of 2,648 
3 out of 2,861 
1 out of 717 Years Active: 1993-2012
Title: Masahiro Katsumura: Innovator in Master Disk Exposing Technology
Introduction
Masahiro Katsumura is a prominent inventor based in Tsurugashima, Japan. He holds a total of 16 patents, showcasing his significant contributions to the field of technology and engineering. His work primarily focuses on advanced apparatuses and methods that enhance manufacturing processes.
Latest Patents
Katsumura's latest patents include a master disk exposing apparatus and a method for manufacturing molds. The master disk exposing apparatus features a turntable for rotating a master disk, moving means for horizontal movement, and beam irradiating means for directing an electron beam onto the turntable. This innovative design allows for precise control of the beam spot's origin, ensuring it aligns with the turntable's rotational center. Additionally, his mold patent introduces gripping portions on the outer circumferential region, facilitating easier transfer by a transfer apparatus.
Career Highlights
Throughout his career, Masahiro Katsumura has worked with notable companies such as Pioneer Corporation and Pioneer Electronic Corporation. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies.
Collaborations
Katsumura has collaborated with talented individuals in the industry, including Tetsuya Iida and Takashi Ueno. These partnerships have likely enriched his work and led to innovative solutions in his field.
Conclusion
Masahiro Katsumura's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His innovative approaches to manufacturing processes continue to influence the industry.