Location History:
- Moriguchi, JP (1997 - 1999)
- Osaka, JP (1998 - 2023)
Company Filing History:
23 out of 439 
7 out of 8,776 
2 out of 27 
Years Active: 1997-2023
Title: Keiji Hirao: Innovator in Concentration Measurement and Fluid Control Technologies
Introduction
Keiji Hirao is a prominent inventor based in Osaka, Japan, with a remarkable portfolio of 34 patents to his name. His contributions to the fields of concentration measurement and fluid control technologies have significantly impacted various industries, demonstrating his ingenuity and commitment to innovation.
Latest Patents
Hirao's latest inventions include a concentration measurement device and a fluid control device. The concentration measurement device comprises a measurement cell featuring a flow path, a light source, and a photodetector for detecting light emitted from the measurement cell. This innovative device calculates light absorbance and the concentration of a fluid based on the output from the photodetector. The cell design includes a body, a window portion that contacts the flow path, and a reflective member to enhance measurement accuracy.
The fluid control device is engineered to manage the temperatures of fluid heating sections maintained at different temperatures. It consists of multiple interconnected fluid heating sections, each featuring a flow path or accommodating portion. Equipped with heaters, this device ensures that every fluid heating section operates at its designated temperature, aided by heat insulating members that are strategically placed between adjacent sections.
Career Highlights
Hirao has had an impressive career, notably working with Fujikin Inc., where he developed groundbreaking technologies that propelled the company's innovation framework. His work with Fujikin highlights his ability to blend theoretical knowledge with practical applications in fluid dynamics and measurement sciences.
Collaborations
Throughout his career, Hirao has collaborated with notable colleagues, such as Nobukazu Ikeda and Yukio Minami. These partnerships have facilitated the cross-pollination of ideas and advancements within their respective fields, further enhancing the innovation landscape in which they operate.
Conclusion
Keiji Hirao stands out as an influential inventor whose work in concentration measurement and fluid control devices has garnered recognition in the innovation community. With a growing portfolio of patents and a dedication to enhancing technological solutions, Hirao continues to be a significant contributor to advancements in his field. His journey exemplifies the spirit of innovation and the impact of collaborative efforts in driving forward the boundaries of what is possible.
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.