Location History:
- Toyota, JP (1995 - 2000)
- Susono-shi, Shizuoka, JP (2010)
- Susono, JP (1999 - 2019)
Company Filing History:
22 out of 36,653 
7 out of 8 
1 out of 1 
Years Active: 1995-2024
Title: Innovations by Nobuyoshi Sugitani: A Pioneer in Drive Mechanisms
Introduction
Nobuyoshi Sugitani, an innovative inventor hailing from Susono, Japan, holds a remarkable portfolio of 26 patents. His work is primarily concentrated in the automotive technology sector, where he has focused on enhancing vehicular drive systems and electric vehicles. His latest inventions demonstrate a significant advancement in efficiency and vehicle stability.
Latest Patents
Among his latest patents are groundbreaking designs for a vehicular drive device and an advanced electric vehicle mechanism. The vehicular drive device innovatively reduces the size of the planetary gear mechanism, leading to a significant decrease in both the size and weight of the entire drive device. This innovation also optimizes the distance between the output shafts that transmit rotational torque, repositioning them to improve overall vehicle stability. The design includes external sun gears coupled to an input shaft, with planetary carriers that are coaxial and situated adjacent to planetary gears. Notably, these components facilitate rotation in mutually opposite directions, supported by a well-engineered differential mechanism.
Another pioneering invention is the drive unit, which is engineered to prevent accidental relative rotation between the right and left wheels. This unit integrates dual motors connected to separate drive shafts, along with dedicated torque transmitting routes that enhance the reliability and stability of vehicle performance. Within this framework, rotary members and a restriction device work in unison to maintain optimal functionality.
Career Highlights
Nobuyoshi Sugitani has made substantial contributions through his career at notable companies in the automotive industry. He has worked with Toyota Motor Corporation, where he further developed his expertise in vehicular systems. Additionally, Sugitani was associated with Alchemica Corporation, where he likely expanded his innovations in drive mechanisms.
Collaborations
Throughout his career, Nobuyoshi has collaborated with talented professionals, including Aizoh Kubo and Hiroshi Isono. These partnerships have allowed for the exchange of ideas and techniques, fostering a creative environment that has significantly impacted his inventive processes.
Conclusion
Nobuyoshi Sugitani's dedication to innovation in automotive technology, particularly in drive systems and electric vehicles, has established him as a key figure in his field. With his impressive collection of patents, he continues to influence the design and efficiency of vehicular technologies, setting a high standard for future innovations.