Location History:
- Tokyo, JP (1995 - 2017)
- Nishitokyo, JP (2006 - 2021)
Company Filing History:
12 out of 2,003 
6 out of 450 
4 out of 38 Years Active: 1995-2021
Title: The Innovative Journey of Ryuji Tonohori
Introduction: Ryuji Tonohori is a prominent inventor based in Nishitokyo, Japan, known for his significant contributions to the horological industry. With a remarkable total of 17 patents to his name, Tonohori’s inventions have played a pivotal role in advancing watch technology and design.
Latest Patents: Among his latest inventions, the Watchcase stands out as a testament to his innovative prowess. This patent showcases Tonohori's dedication to improving the functionality and aesthetics of timepieces, reflecting his vision for the future of watchmaking.
Career Highlights: Throughout his career, Ryuji Tonohori has made impactful strides while working with renowned companies such as Citizen Watch Company, Ltd. and Citizen Holdings Company, Ltd. His tenure at these organizations allowed him to enhance his skills in both design and engineering, ultimately leading to the development of his patented technologies.
Collaborations: In his professional journey, Tonohori worked alongside esteemed colleagues, including Nobuhisa Kizaki. This collaboration not only enriched his experience but also contributed to the creation of groundbreaking inventions in the watch industry.
Conclusion: Ryuji Tonohori's innovative spirit and dedication to the field of horology are evident through his numerous patents and collaborations. As he continues to advance watch technology, his contributions serve as an inspiration for aspiring inventors and a vital evolution in the watchmaking industry.