This inventor holds 3 USPTO granted patents. Top assignees: Japan Science and Technology Corporation, Matsushita Electric Industrial Co., Ltd., Ricoh Company, Ltd.. Active years: 1987-2002.
Company Filing History:
1 out of 373 
1 out of 27,375 
1 out of 28,934 
Years Active: 1987-2002
Title: Masamitsu Haruna: Innovator in Spectroscopic Diagnostic Devices
Introduction
Masamitsu Haruna is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of diagnostic devices, holding a total of 3 patents. His work focuses on advanced technologies that enhance the measurement and analysis of optical characteristics.
Latest Patents
One of his latest patents is a nanosecond gate spectroscopic diagnostic device. This innovative apparatus includes a shutter positioned between a light source and a lens directed at biological tissue. It features a multi-channel spectrometer for detecting light emissions, a photodetector for capturing laser pulse portions, and an oscilloscope to monitor outputs. The device is designed to measure delay times of gate trigger pulses supplied to a high-speed gate image intensifier, which intensifies and images outputs from the spectrometer. Additionally, a CCD camera captures the output image, and a data-processing apparatus converts the spectroscopic image data into a digital signal for further analysis.
Another significant patent is a method and apparatus for simultaneously interferometrically measuring optical characteristics in a noncontact manner. This method involves converging light from a source through a lens onto an object, allowing for the simultaneous measurement of refractive index and thickness. The arrangement enables the measurement of birefringence and phase indices, providing comprehensive optical analysis.
Career Highlights
Masamitsu Haruna has worked with prominent organizations, including the Japan Science and Technology Corporation and Ricoh Company, Ltd. His experience in these companies has contributed to his expertise in developing cutting-edge diagnostic technologies.
Collaborations
Throughout his career, Haruna has collaborated with notable colleagues such as Hideki Maruyama and Jiro Koyama. These partnerships have fostered innovation and advancement in his field.
Conclusion
Masamitsu Haruna's contributions to the field of diagnostic devices through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in spectroscopic technologies, showcasing the importance of innovation in scientific research.