Company Filing History:
5 out of 42,485 
1 out of 493 
1 out of 93 
Years Active: 2019-2022
Title: Masanao Kotani: Innovator in Fluid Machinery
Introduction
Masanao Kotani is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of fluid machinery, holding a total of 7 patents. His innovative designs focus on enhancing the efficiency and effectiveness of compressors and fluid machines.
Latest Patents
One of his latest patents is a liquid-cooled type compressor featuring first and second nozzle injection ports with different characteristics. This invention effectively cools air during the compression process at a high stage while maintaining oil supply at the same pressure in both low and high stages. The compressor includes a body, at least one first nozzle, and at least one second nozzle, each equipped with multiple injection ports. The second nozzle's injection ports have a larger diameter than those of the first nozzle, optimizing refrigerant supply within the compressor body.
Another notable patent is for a fluid machine designed to disperse liquid extensively within a working chamber. This machine consists of a screw rotor and a casing that accommodates it. The liquid supply section allows for the introduction of liquid from outside the machine, ensuring that the liquid is dispersed along the longitudinal direction of the screw rotor's tooth groove, rather than across its width.
Career Highlights
Masanao Kotani has worked with reputable companies such as Hitachi, Ltd. and Hitachi Industrial Equipment Systems Co., Ltd. His experience in these organizations has contributed to his expertise in fluid machinery and compressor technology.
Collaborations
Throughout his career, Kotani has collaborated with notable colleagues, including Sachio Sekiya and Takeshi Tsuchiya. These partnerships have fostered innovation and development in their respective fields.
Conclusion
Masanao Kotani's contributions to fluid machinery through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in compressor technology and fluid dynamics.
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.