This inventor holds 4 USPTO granted patents, plus 1 CIPO patent. Top assignees: Kokusai Denshin Denwa Co., Ltd., Kokusai Denshin Denwa Kabushiki Kaisha, Fujitsu Corporation. Active years: 1985-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (1985)
- Hiratsuka, JP (1985 - 1989)
Company Filing History:
2 out of 226 
2 out of 339 
1 out of 39,374 
Years Active: 1985-1989
Title: Koichi Tatekura: Innovator in Optical Fiber Technology
Introduction
Koichi Tatekura is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of optical fiber technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of power transmission systems and measuring elongation in optical fibers.
Latest Patents
One of Tatekura's latest patents is a power feed system in transmission lines between terminals. This invention involves a branching unit that allows power to be transmitted between terminals of a three-terminal station. It includes a switch for changing the power feed line mode and connection holding means to maintain the power feed connection state during failures. Another significant patent is a method and apparatus for measuring the distribution of elongation in optical fiber cables. This method utilizes the stimulated Raman effect to measure elongation distortion at any location in the cable by observing the time difference between the arrival of pumping and stokes beams.
Career Highlights
Throughout his career, Koichi Tatekura has worked with prominent companies such as Kokusai Denshin Denwa Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions in the telecommunications sector.
Collaborations
Tatekura has collaborated with notable coworkers, including Yoshihiro Ejiri and Hitoshi Yamamoto. Their combined expertise has contributed to advancements in optical fiber technology.
Conclusion
Koichi Tatekura's contributions to the field of optical fiber technology and power transmission systems highlight his innovative spirit and dedication to advancing telecommunications. His patents reflect a commitment to improving the efficiency and reliability of these essential technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile