Location History:
- Aichi, JA (1976)
- Obu, JA (1976)
- Obu, JP (1978 - 1985)
- Oobu, JP (1982 - 1985)
- Aichi, JP (1985 - 1987)
Company Filing History:
18 out of 1,138 
7 out of 1,343 
3 out of 1,838 
Years Active: 1976-1987
Title: Junzo Hasegawa: Innovator in High-Speed Machinery
Introduction: Junzo Hasegawa, based in Obu, Japan, is a distinguished inventor with a substantial portfolio of 21 patents. His contributions to the field of high-speed machinery have played a significant role in enhancing the efficiency and functionality of various industrial applications.
Latest Patents: Among his latest inventions are the high-speed spindle and the bearing device tailored for high-speed rotary machines. The high-speed spindle is an innovative apparatus featuring a holding member that defines a casing, a spindle shaft for rotor support, and advanced mechanisms that transmit power efficiently. This design minimizes vibration and noise, making it particularly suitable for spinning machines, especially those with an overhung rotor. Similarly, his bearing device utilizes a first rolling-element bearing, complemented by a second bearing that supports a retainer, which maintains optimal spacing and prevents unwanted contact with inner or outer races.
Career Highlights: Throughout his career, Junzo Hasegawa has made remarkable strides in engineering and design while working with prominent companies such as Toyota Central R&D Labs and Toyoda Automatic Loom Works. His work has significantly influenced modern manufacturing processes, particularly in the automotive and machinery sectors.
Collaborations: Hasegawa has had the opportunity to collaborate with notable colleagues such as Susumu Kawabata and Yasuhiko Suzuki. These partnerships have facilitated innovative teamwork and helped propel advancements in their respective fields.
Conclusion: Junzo Hasegawa's inventive spirit and dedication to advancing technology have made him a key figure in the realm of high-speed machinery. His patents reflect a commitment to improving industrial efficiency and performance, solidifying his legacy as an influential inventor in Japan and beyond.
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.