Location History:
- Ibaraki, JP (2003)
- Atsugi, JP (2009)
Company Filing History:
1 out of 5,290 
1 out of 164 Years Active: 2003-2009
Title: Innovations of Toshimi Kominato
Introduction
Toshimi Kominato is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of optical waveguide circuits and Y branch circuits. With a total of 2 patents, his work has advanced the technology in these areas.
Latest Patents
Kominato's latest patents include a Y branch circuit and a method for manufacturing the same. This Y branch circuit features an under clad, a circuit core with a main core and two branch cores, and an over clad that embeds the circuit core. The design ensures that the two branch cores maintain a width-to-height ratio of 50% to 150% and have a specific gap configuration. His other patent focuses on an optical waveguide circuit that reduces or eliminates polarization dependence by addressing birefringence. This innovative design utilizes a silicon substrate with a multilayer core structure composed of silica-based glass.
Career Highlights
Throughout his career, Kominato has worked with prominent companies such as Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies.
Collaborations
Kominato has collaborated with several professionals in his field, including Yasuyuki Inoue and Yasuhiro Hida. These collaborations have likely enriched his work and led to further innovations.
Conclusion
Toshimi Kominato's contributions to the field of optical waveguide circuits and Y branch circuits demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology in significant ways.