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For the Inventor, By the Inventor

Aichi, Japan

Susumu Ubukata

This inventor holds 16 USPTO granted patents. Top assignees: Susumu Ubukata, Other. Active years: 1977-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Ubukata. Retrieved from https://idiyas.com/inventor/susumu-ubukata

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 125(Granted Patents)


Location History:

  • Ichinomiya, JA (1977)
  • Nagoya, JA (1977)
  • Tenpaku-ku, Nagoya, JP (1983 - 1984)
  • Tempaku-ku, Nagoya, JP (1985)
  • Tempaku-ku, Nagoya-shi, Aichi-ken, JP (1987)
  • Nagoya, Aichi, JP (1988)
  • Aichi-ken, JP (1989)
  • Nagoya-shi, Aichi-ken, JP (1990 - 1991)
  • Nagoya, JP (1985 - 1992)
  • Minami-ku, Nagoya-shi, Aichi-ken, JP (1992)

Company Filing History:

goldMedal5 out of 5 
 
Susumu Ubukata
 patents
silverMedal11 out of 834,570 
Other
 patents

Years Active: 1977-1992

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16 patents (USPTO):Explore Patents
1. 5121095 - Thermally responsive switch (1992-06-09),
2. 5107241 - Thermally responsive switch (1992-04-21),
3. 5021618 - Acceleration responsive switch (1991-06-04),
4. 5015985 - Thermally responsive switch (1991-05-14),
5. 4914414 - Thermally responsive switch (1990-04-03),
6. 4843363 - Three-phase thermal protector (1989-06-27),
7. 4791329 - Motor protector mounting structure for enclosed electric compressors (1988-12-13),
8. 4672353 - Snap-action type thermally responsive switch (1987-06-09),
9. 4551701 - Thermally actuated switching device (1985-11-05),
10. 4517541 - Snap type thermally responsive switch device (1985-05-14),
11. 4510481 - Snap action type thermally responsive switching structure (1985-04-09),
12. 4493066 - Seismosensitive device (1985-01-08),
13. 4454493 - Hermetical type thermally responsive switch (1984-06-12),
14. 4389630 - Snap action thermally responsive switch (1983-06-21),
15. 4058271 - Emergency locking retractor for seat belt assemblies (1977-11-15),

Title: The Innovations of Susumu Ubukata

Introduction

Susumu Ubukata, an accomplished inventor based in Aichi-ken, Japan, has made significant contributions to the field of thermally responsive technologies. With a total of 16 patents to his name, Ubukata's innovative designs showcase his expertise and dedication to his craft.

Latest Patents

Among his latest inventions is a thermally responsive switch designed to enhance the protection of thermal motors. This intricate device includes a cylindrical metal housing that accommodates a bimetal component. The bimetal features a shallow dish-shaped portion, allowing it to invert its curvature at a designated temperature, thus providing a snap action that protects the motor. Additional elements of this innovation include a support system with preselected elasticity and a fixed contact member that works in conjunction with a movable contact member.

Another patent showcases a similar thermally responsive switch that integrates a complex calibration mechanism. This invention not only ensures the effective support of the thermally responsive element but also utilizes a specialized fixing strip and clamping mechanism to enhance its performance. Together, these patents reflect Ubukata's commitment to pushing the boundaries of thermal protection technology.

Career Highlights

Throughout his career, Susumu Ubukata has worked at several companies, although specific names beyond "Other" remain undisclosed. His hands-on experience and deep understanding of thermal technologies have undoubtedly contributed to his prolific patent portfolio and innovative solutions.

Collaborations

Ubukata has collaborated with notable coworkers such as Yasukazu Mizutani and Syozo Iyoda, leading to the development of advanced thermal solutions. These partnerships have facilitated knowledge sharing and driven innovation within the field, demonstrating the importance of teamwork in fostering creativity.

Conclusion

In conclusion, Susumu Ubukata stands as a prominent figure in the realm of thermal technology inventions. His impressive array of patents, particularly in thermally responsive switches, highlights his innovative spirit and dedication to enhancing motor protection. As technology continues to evolve, the contributions of inventors like Ubukata will undoubtedly play a crucial role in shaping the future of thermal solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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