This inventor holds 5 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1983-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (1983)
- Yokohama, JP (1983 - 1990)
Company Filing History:
Years Active: 1983-1990
Title: Harumi Takahashi: Innovator in Image Forming Technology
Introduction
Harumi Takahashi is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of image forming technology, holding a total of 5 patents. Her work has been instrumental in advancing the functionality and reliability of image forming apparatuses.
Latest Patents
One of her latest patents is an image forming apparatus that includes a mechanism for detecting whether a detachably loaded maintenance unit is a genuine unit. This innovative design features a holding part that maintains the maintenance unit in a specific position by applying a predetermined pressure. The apparatus includes a first engaging part on the genuine maintenance unit and a second engaging part on the holding part, designed to fit together when the genuine unit is correctly positioned. A detecting part is also included to identify the presence of the genuine maintenance unit by monitoring changes in the resistance of a pressure conductive material.
Another notable patent is a device for detecting momentary cutoff of an AC power source. This device is particularly useful for data processing apparatuses. It determines that a momentary cutoff has occurred when the actual rotation speed of a motor, powered by the AC source, falls below a predetermined threshold.
Career Highlights
Harumi Takahashi is currently employed at Ricoh Company, Ltd., where she continues to innovate and develop new technologies. Her work has not only enhanced the performance of imaging devices but has also contributed to the overall efficiency of data processing systems.
Collaborations
Throughout her career, Harumi has collaborated with notable colleagues, including Yoshihiro Ogata and Koji Sakamoto. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Harumi Takahashi's contributions to the field of image forming technology are noteworthy. Her innovative patents and collaborative efforts at Ricoh Company, Ltd. highlight her role as a leading inventor in her field. Her work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile