Location History:
- Izumi, JP (1993)
- Higashiosaka, JP (1997 - 2004)
Company Filing History:
Years Active: 1993-2004
Title: Iwao Ishida: Innovator in Optical Technology
Introduction
Iwao Ishida, an accomplished inventor based in Higashiosaka, Japan, has made significant contributions to the field of optical technology. With a total of five patents to his name, Ishida's work has notably advanced the precision of autofocus systems in cameras, enhancing the overall photographic experience.
Latest Patents
Ishida's most recent patents focus on innovative devices that improve the accuracy of focus detection. His patent for a "Device detecting focus of a taking lens without decrease in focus detection accuracy when the auto focus area is disposed at an inclination relative to the photographic field" describes an optical element situated behind the main mirror, designed to correct aberrations in the luminous flux associated with this configuration. Another key invention is the "Optical sensor and optical unit," where he introduced a method for directly fixing a sensor module on a flexible printed circuit substrate. This design ensures that an array of photo-sensing devices connects seamlessly with the substrate’s conductive patterns, maintaining perpendicular alignment with the optical axis of various optical elements.
Career Highlights
Iwao Ishida's career boasts experience at renowned companies like Minolta Company, Ltd. and Minolta Camera Kabushiki Kaisha. His tenure in these organizations helped him refine his skills and further his contributions to optical technology and innovations in imaging devices.
Collaborations
Throughout his professional journey, Ishida has collaborated with esteemed colleagues including Kazuo Kimura and Hiroshi Ueda. Together, they have pushed the boundaries of camera technology while sharing insights and expertise in optical systems.
Conclusion
Iwao Ishida's innovative spirit and engineering prowess have made a lasting impact on the field of optical technology. His patents reflect a deep understanding of complex systems, paving the way for advancements in camera autofocus mechanisms. As technology continues to evolve, the contributions of inventors like Ishida will remain central to shaping the future of imaging technologies.