Location History:
- Tachikawa, JP (1990 - 1992)
- Fussa, JP (2002)
- Tokyo, JP (1992 - 2005)
Company Filing History:
9 out of 5,289 
2 out of 1,441 
1 out of 16 
Years Active: 1990-2005
Title: Etsuji Sugita: Innovator in Hollow Casting and Optical Connectors
Introduction
Etsuji Sugita is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the fields of hollow casting and optical connector technology. With a total of 13 patents to his name, Sugita has demonstrated a remarkable ability to innovate and improve existing technologies.
Latest Patents
Among his latest patents is a method for producing a hollow cast article with a slit. This innovative approach allows for the release of a hollow cast product from a mold while opening the product itself. By utilizing a core with recessed or projected parts, the drawing out of the core is facilitated, resulting in a hollow cast article that features a slit and distinct structural elements. Another notable patent is a conversion adapter designed for connecting optical connector ferrules of different diameters. This adapter is made from an amorphous alloy that possesses a specific glass transition region, allowing for high mass-productivity manufacturing through mold casting methods.
Career Highlights
Etsuji Sugita has worked with notable companies such as Nippon Telegraph and Telephone Corporation and YKK Corporation. His experience in these organizations has contributed to his expertise and success as an inventor.
Collaborations
Sugita has collaborated with talented individuals in his field, including Ryo Nagase and Kazunori Kanayama. These partnerships have likely fostered innovation and the development of new ideas.
Conclusion
Etsuji Sugita's work exemplifies the spirit of innovation in technology, particularly in hollow casting and optical connectors. His patents reflect a commitment to advancing these fields and improving product functionality.
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.