Company Filing History:
Years Active: 1984-1989
Title: Hiroyuki Yashima: Innovator in Electronic Marking and Pump Drive Technology
Introduction
Hiroyuki Yashima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of electronic marking and pump drive technology. With a total of 2 patents to his name, Yashima continues to push the boundaries of innovation.
Latest Patents
Yashima's latest patents include an electronic marking apparatus designed for identifying a selected image from a display. This marking apparatus features a marking designation switch that is activated when an image of interest appears on a monitor. Upon activation, a mark signal is added to the corresponding image data and stored in a frame memory. His second patent involves a pump drive circuit where the power source voltage signal supplied to the pump is phase-controlled by a triac. The triggering period of the triac is determined by a time constant circuit, ensuring that the pump operates efficiently according to the power source frequency.
Career Highlights
Hiroyuki Yashima is currently employed at Olympus Optical Company, Ltd., where he applies his expertise in developing innovative technologies. His work has contributed to advancements in imaging and pump systems, showcasing his commitment to enhancing product functionality and performance.
Collaborations
Yashima has collaborated with notable colleagues, including Kowji Tanikawa and Tadashi Kato. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.
Conclusion
Hiroyuki Yashima is a distinguished inventor whose work in electronic marking and pump drive technology has made a lasting impact. His innovative spirit and dedication to his craft continue to inspire future advancements in these fields.