Location History:
- Takasago, JP (1999)
- Saga, JP (2004)
- Tokyo, JP (1988 - 2014)
- Kobe, JP (2016 - 2017)
Company Filing History:
7 out of 2,730 
6 out of 90 
3 out of 4,618 
Years Active: 1988-2025
Title: Innovations of Hiroshi Asano in Tunnel Excavation Technology
Introduction
Hiroshi Asano is a prominent inventor based in Tokyo, Japan, known for his significant contributions to tunnel excavation technology. With a total of 17 patents to his name, Asano has developed innovative devices that enhance the efficiency and safety of tunnel construction.
Latest Patents
Among his latest inventions is a tunnel excavation device that features a front body section and a rear body section. The front body section includes a cutter head equipped with multiple roller cutters, supported by a cutter head support. Additionally, the device is designed with peripheral plates, a roof shoe, and side shoes that can collapse inward. The rear body section houses a gripper section that obtains a reaction force necessary for performing excavation. Another notable patent describes a tunnel excavation device with a front body portion that supports a cutter head and a rear body portion containing a gripper carrier and a gripper portion. The gripper portion includes a groove portion and a wheel portion, enhancing the device's functionality.
Career Highlights
Hiroshi Asano has worked with notable companies such as Komatsu Corporation and Sumitomo Mitsubishi Silicon Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in construction technology.
Collaborations
Asano has collaborated with talented individuals in the field, including Naoki Sekiyama and Takayuki Kubo. Their teamwork has fostered innovation and led to the development of cutting-edge technologies in tunnel excavation.
Conclusion
Hiroshi Asano's work in tunnel excavation technology exemplifies the impact of innovative thinking in engineering. His patents and collaborations continue to influence the industry, paving the way for safer and more efficient construction practices.
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.