Company Filing History:
Years Active: 2002-2008
Title: Kazuhiko Ohnuma: Innovator in Fundus Examination Technology
Introduction
Kazuhiko Ohnuma is a prominent inventor based in Sodegaura, Japan. He has made significant contributions to the field of medical technology, particularly in the area of fundus examination. With a total of 4 patents to his name, Ohnuma's work has advanced the capabilities of diagnostic equipment used in ophthalmology.
Latest Patents
One of his latest inventions is a fundus examination apparatus. This innovative device includes an illumination optical system that illuminates the fundus with specific light, an imaging optical system that captures images based on the polarization properties of reflected light, and a picture signal processing device that processes the output from the imaging system. The imaging optical system features a phase plate array, which consists of multiple unit constitutional plates arranged in a matrix. Each unit plate contains four or more micro phase plates. Additionally, the apparatus includes a polarizer that polarizes the reflected light into a predetermined direction and an image pickup device with multiple constitutional units arranged in a matrix, each containing four or more pixels.
Another notable patent is for a measurement apparatus of polarized distribution, which includes a polarizing filter and a polarizing filter assembly designed for use in various applications.
Career Highlights
Kazuhiko Ohnuma is associated with Kabushiki Kaisha Topcon, a company known for its advancements in optical and medical technology. His work at Topcon has allowed him to focus on developing innovative solutions that enhance the accuracy and efficiency of medical examinations.
Collaborations
Ohnuma has collaborated with notable colleagues such as Yasufumi Fukuma and Hidetaka Aeba. Their combined expertise has contributed to the successful development of advanced medical devices.
Conclusion
Kazuhiko Ohnuma's contributions to fundus examination technology exemplify his commitment to innovation in the medical field. His patents reflect a deep understanding of optical systems and their applications in healthcare. Through his work, he continues to impact the way medical professionals diagnose and treat eye conditions.