This inventor holds 22 USPTO granted patents and 2 EPO patents, primarily in Exposure Apparatus. Top assignee: Canon Kabushiki Kaisha. Active years: 1990-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1990 - 1995)
- Kawasaki, JP (1994 - 1998)
- Utsunomiya, JP (1996 - 2004)
- Tochigi, JP (2005 - 2008)
- Tochigi-ken, JP (2008 - 2010)
- Kawachi-gun, JP (2010)
Company Filing History:
Years Active: 1990-2010
Areas of Expertise:
Title: Innovator Spotlight: Takahisa Shiozawa
Introduction: Takahisa Shiozawa, a prominent inventor based in Tochigi, Japan, has made substantial contributions to the field of optical systems and exposure apparatuses. With an impressive portfolio of 22 patents, Shiozawa demonstrates his innovative spirit and technical expertise.
Latest Patents: Among his recent patents, two stand out for their technological significance. The first is an illumination optical system designed for an exposure apparatus that includes a mirror to expose an object. This system focuses on illuminating a surface using light from a source, incorporating a filter member that corrects non-uniformity in the transmittance distribution caused by the mirror. The second patent outlines an exposure method which involves a series of steps to calculate pupil transmittance distribution in a projection optical system. This process utilizes both first and second effective light source distributions to adjust imaging performance and optimize plate exposure.
Career Highlights: Takahisa Shiozawa's career is highlighted by his role at Canon Kabushiki Kaisha, where he has applied his skills in optics to develop cutting-edge technologies. His work significantly enhances the performance of exposure apparatuses, which are crucial in various imaging and lithographic applications.
Collaborations: Throughout his career, Shiozawa has collaborated with talented colleagues such as Masato Muraki and Masato Aketagawa. These collaborations foster a dynamic working environment that encourages innovation and the exchange of ideas, ultimately leading to advancements in their field.
Conclusion: Takahisa Shiozawa is a remarkable inventor whose contributions continue to influence the landscape of optical engineering. His patents not only showcase his technical prowess but also reflect a commitment to solving complex challenges within the industry. As a key figure at Canon, Shiozawa’s innovative spirit and collaborative efforts pave the way for future advancements in exposure technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile