Location History:
- Chuo, Ohta-ku, Tokyo, JP (1985)
- Tokyo, JP (2003 - 2006)
Company Filing History:
1 out of 3,202 
1 out of 134 
2 out of 832,880 Years Active: 1985-2006
Title: Takao Katayama: Innovator in Liquid Filling Technology
Introduction
Takao Katayama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid filling technology, holding a total of 3 patents. His innovative designs focus on enhancing sterilization capabilities and improving maintenance in various systems.
Latest Patents
One of his latest patents is a liquid filling valve. This invention provides a filling valve that offers excellent sterilization capability and high maintenance capability. The valve features a tubular nozzle with an elevatable operating rod and an opening/closing valve formed by a valve seat on the internal surface of the nozzle. The design includes a reducing diameter portion that gradually decreases the cross-sectional area of the filled liquid passage and an increasing diameter portion that gradually increases it. Additionally, a plurality of straightening vanes are formed on the internal surface of the nozzle to enhance performance.
Another significant patent is a vessel conveying system. This system includes a dryer located within a first sterile chamber. To prevent deformation of vessels due to prolonged exposure to heat, the system employs a reject wheel to remove vessels that have stayed too long in the dryer. The design ensures that the sterile conditions are maintained while allowing for the removal of rejected vessels through a glove-mounted access point and a door in a second sterile chamber.
Career Highlights
Throughout his career, Takao Katayama has worked with various companies, including Dai Nippon Printing Co., Ltd. His work has focused on developing technologies that improve the efficiency and safety of liquid filling processes.
Collaborations
Takao has collaborated with notable individuals in his field, including Kazuo Miyazaki and Norimi Kawanami. Their combined expertise has contributed to the advancement of innovative solutions in liquid filling technology.
Conclusion
Takao Katayama's contributions to liquid filling technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry, ensuring that processes remain efficient and sterile.