Location History:
- Himeji, JP (1991)
- Hyogo, JP (1990 - 2008)
Company Filing History:
3 out of 21,351 
1 out of 80 
1 out of 130 
Years Active: 1990-2008
Title: Noriyuki Tanaka: Innovator in Injection Devices and Rotary Shaft Technology
Introduction
Noriyuki Tanaka is a notable inventor based in Hyogo, Japan. He has made significant contributions to the fields of medical devices and manufacturing technology. With a total of 4 patents, his work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Tanaka's latest patents is an injection device designed for properly dissolving pharmaceutical agents contained in a two-compartment syringe. This device allows for portionwise multiple injections, enhancing the efficiency of drug delivery. The injection device features a front casing that holds the two-compartment syringe with a double-ended needle, a rear casing that locks the front casing, and a piston rod that pushes the slidable rear wall. Additionally, a spring mechanism ensures the piston rod returns to its forward position after use.
Another significant patent involves a method of forming helical splines with stoppers on a rotary shaft. This innovative process utilizes a pair of rolling tools to create helical grooves and communication grooves on the shaft, all in a single rolling operation. The design allows for the automatic removal of burrs formed during the process, showcasing Tanaka's ingenuity in manufacturing techniques.
Career Highlights
Throughout his career, Noriyuki Tanaka has worked with prominent companies such as Mitsubishi Electric Corporation and JCR Pharmaceuticals Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Tanaka has collaborated with notable individuals in his industry, including Hiroshi Matsumoto and Masahiro Urakami. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Noriyuki Tanaka's contributions to the fields of injection devices and rotary shaft technology highlight his role as a significant inventor. His innovative patents and collaborations reflect a dedication to improving medical and manufacturing processes.