This inventor holds 5 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Limited & Texas Instruments Japan, Texas Instruments Japan Limited. Active years: 1996-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hayami-gun, JP (1996 - 1999)
- Ohita, JP (1999)
Company Filing History:
4 out of 39,378 
1 out of 1 
1 out of 14 Years Active: 1996-1999
Title: Kazuyuki Tamanoi: Innovator in Positioning Control Systems
Introduction
Kazuyuki Tamanoi is a notable inventor based in Hayami-gun, Japan. He has made significant contributions to the field of positioning control systems, holding a total of 5 patents. His work primarily focuses on enhancing the efficiency and accuracy of recording and reproducing operations in optical recording mediums.
Latest Patents
Tamanoi's latest patents include innovative systems designed to improve positioning control. One of his patents describes a positioning control system that performs recording and reproducing operations by directing an optical beam to a specific location on an optical recording medium. This system features a photo-detector and a servo-error signal generating circuit that produces at least one servo-error signal based on the difference between detection currents. The design incorporates division circuits with pairs of transistors, integrating capacitors, and bias voltages to optimize performance.
Another patent outlines a similar positioning control system, specifically for magneto-optical disks. This system also includes a photo-detector and a servo-error signal generating circuit, emphasizing the importance of accurate current detection and integration for effective operation.
Career Highlights
Throughout his career, Kazuyuki Tamanoi has worked with prominent companies such as Fujitsu Corporation and Texas Instruments Japan. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of optical technology.
Collaborations
Tamanoi has collaborated with esteemed colleagues, including Michio Matsuura and Shigeyoshi Tanaka. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Kazuyuki Tamanoi's contributions to positioning control systems have significantly impacted the field of optical technology. His innovative patents and collaborations with industry leaders highlight his dedication to advancing this area of research.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile