Location History:
- Narashino, JP (1986 - 1987)
- Tokyo, JP (1991)
Company Filing History:
4 out of 101 
1 out of 1 
1 out of 1,100 Years Active: 1986-1991
Title: Hiroshi Obana: Innovator in Diamond Production and Grinding Systems
Introduction
Hiroshi Obana is a notable inventor based in Narashino, Japan. He holds 4 patents that showcase his contributions to the fields of diamond production and grinding system technology. His innovative approaches have made significant impacts in these areas.
Latest Patents
One of his latest patents is a method for making diamonds, which involves forming an arc between a pair of discharge electrodes. A plasma gas is separated from a raw material gas flowing substantially in parallel to the arc to create a plasma flame. The raw material gas flows upstream within the plasma flame, resulting in diamond deposition on a substrate downstream within the flame. Another significant patent is an apparatus for controlling the operation of a grinding system. This apparatus manages multiple mills running in parallel, ensuring that the operating conditions of each mill are optimized to maximize the amount of pulverized material. It includes means for comparing the pulverizing amounts of different mills and adjusting the set values accordingly.
Career Highlights
Hiroshi Obana has worked with prominent companies such as Onoda Cement Co., Ltd. and Kohe Steel, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, he has collaborated with notable individuals, including Eiichi Onuma and Takemi Aizawa. These partnerships have further enhanced his work and contributions to the industry.
Conclusion
Hiroshi Obana's inventive spirit and dedication to innovation have led to significant advancements in diamond production and grinding systems. His patents reflect a commitment to improving technology and efficiency in these fields.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.