This inventor holds 5 USPTO granted patents. Top assignees: Kao Corporation, Tahara Machinery Limited, Kao Corpoation. Active years: 1993-2013.
Location History:
- Utsunomiya, JP (1993 - 1995)
- Tokyo, JP (2007 - 2013)
Company Filing History:
4 out of 3,672 
3 out of 8 
1 out of 1 Years Active: 1993-2013
Title: Mitsuo Yamanoi: Innovator in Container Cap Technology
Introduction
Mitsuo Yamanoi is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of container cap technology, holding a total of 5 patents. His innovative designs focus on enhancing the functionality and safety of containers used for various liquids.
Latest Patents
One of his latest patents involves a cap designed to be screwed onto the neck of a container holding a predetermined liquid. This cap features a female screw in the inner peripheral surface, which allows for secure attachment. The design includes a plurality of ribs that extend radially from the inner surface of the cap's top surface to the inner surface of its peripheral wall. These ribs are integrally projecting inwards and are formed on the peripheral edge of the inner surface. The cap is particularly suited for containers holding chlorine-based bleach, which contains a surface active agent and sodium hypochlorite. The mated ridges of the female screw are designed with a thread angle of 80 to 120 degrees and a specific height ratio to ensure optimal performance.
Career Highlights
Mitsuo Yamanoi has worked with several prominent companies throughout his career. Notably, he has been associated with Kao Corporation and Tahara Machinery Limited. His experience in these organizations has contributed to his expertise in developing innovative solutions for container technology.
Collaborations
Mitsuo has collaborated with several talented individuals in his field, including Noboru Yashima and Takeshi Omi. Their combined efforts have led to advancements in the design and functionality of container caps.
Conclusion
Mitsuo Yamanoi's contributions to container cap technology demonstrate his innovative spirit and commitment to improving product safety and usability. His patents reflect a deep understanding of materials and design, making him a significant figure in the field of inventions.