Location History:
- Tokyo, JP (1993)
- Chofu, JP (1993 - 1994)
Company Filing History:
6 out of 10,264 
3 out of 177 
1 out of 52,751 
Years Active: 1993-1994
Title: Kiyoshi Okaniwa: Innovator in Superconducting Film Technology
Introduction
Kiyoshi Okaniwa is a notable inventor based in Chofu, Japan. He has made significant contributions to the field of superconducting films, holding a total of 7 patents. His innovative methods have advanced the technology used in creating oxide superconducting materials.
Latest Patents
One of his latest patents is an in-situ laser ablation method for forming oxide superconducting films. This method involves applying a laser beam to a target containing components of an oxide superconductive material. The process includes depositing particles scattered from the target onto a substrate, with specific parameters for oxygen gas flow rate, pressure, distance between target and substrate, substrate temperature, and laser energy density. Another significant patent is for a method and apparatus for preparing oxide superconducting films. This invention enables the formation of smooth and dense films without clear grain boundaries, utilizing a laser ablation method while supplying gaseous oxygen to the laser plasma.
Career Highlights
Kiyoshi Okaniwa has worked with prominent companies such as Sumitomo Electric Industries, Limited and The Tokyo Electric Power Company, Incorporated. His experience in these organizations has contributed to his expertise in superconducting technologies.
Collaborations
He has collaborated with notable coworkers, including Tsukushi Hara and Noriyuki Yoshida, further enhancing his work in the field.
Conclusion
Kiyoshi Okaniwa's innovative approaches to superconducting film technology have made a lasting impact in the industry. His patents reflect a commitment to advancing materials science and engineering.