Location History:
- Chiba, JP (2012)
- Ichihara, JP (1999 - 2017)
Company Filing History:
4 out of 2,276 
1 out of 1,023 
1 out of 13,415 
Years Active: 1999-2017
Title: Hiroshi Fujita: Innovator in Transmission Technology
Introduction
Hiroshi Fujita is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of transmission technology, holding a total of 4 patents. His work focuses on improving the efficiency and performance of continuously variable transmissions.
Latest Patents
Fujita's latest patents include a method for lubricating a continuously variable transmission and a lubricating oil composition specifically designed for such transmissions. The lubricating oil composition contains a mineral oil or PAO with a sulfur content of 0.03 mass % or less and a kinematic viscosity at 100 degrees C. ranging from 1.5 mm/s to 3 mm/s. Additionally, it includes components that ensure optimal performance under various conditions. His transmission fluid composition is engineered to have a kinematic viscosity of 2 to 10 mm/s and a viscosity index of 150 or higher, making it suitable for automatic transmissions.
Career Highlights
Fujita has worked with prominent companies in the automotive industry, including Idemitsu Kosan Company, Limited and Jatco Corporation. His experience in these organizations has allowed him to develop innovative solutions that enhance transmission performance.
Collaborations
Fujita has collaborated with notable colleagues such as Masashi Dasai and Masahiko Kido. Their combined expertise has contributed to advancements in transmission technology.
Conclusion
Hiroshi Fujita's contributions to the field of transmission technology are significant and impactful. His innovative patents and collaborations reflect his dedication to improving automotive performance.