Location History:
- Kagawa, JP (1994 - 1995)
- Onohara, JP (2006)
Company Filing History:
5 out of 124 
1 out of 42,488 
Years Active: 1994-2006
Title: Hiroaki Ogura: Innovator in Carbon-Based Materials
Introduction
Hiroaki Ogura is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of carbon-based materials, particularly in the development of high-reliability bearings for refrigerant compressors. With a total of 5 patents to his name, Ogura's work has had a substantial impact on various industries.
Latest Patents
One of Ogura's latest patents focuses on providing high-reliability and long-life bearings for COrefrigerant compressors. These bearings utilize materials that are high in wear resistance and baking resistance. The invention includes a compressor, air conditioner, refrigerator, and hot-water supply machine that employ these innovative bearings. The bearings are characterized by a cylindrically shaped member made from a graphite-containing carbonaceous base material, which has pores impregnated with tin or selected metals. The invention also outlines specific requirements for the materials used, including weight percentages of graphite and hardness levels.
Another significant patent involves a method for producing an oxidation-resistant carbon material. This composite material is created by impregnating a carbon material with boron oxide and/or its hydrate compound, followed by baking under pressure in an inert gas at high temperatures.
Career Highlights
Hiroaki Ogura has worked with prominent companies such as Toyo Tanso Co., Ltd. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in material science and engineering.
Collaborations
Ogura has collaborated with notable coworkers, including Osamu Okada and Toshiaki Sogabe. Their joint efforts have further advanced the research and development of innovative materials.
Conclusion
Hiroaki Ogura's contributions to the field of carbon-based materials and his innovative patents demonstrate his commitment to advancing technology in refrigeration and other applications. His work continues to influence the industry and inspire future innovations.