Location History:
- Tokyo, JA (1976 - 1977)
- Yokohama, JP (1993 - 2000)
- Tokyo, JP (1979 - 2001)
Company Filing History:
26 out of 90,594 
2 out of 506 
Years Active: 1976-2001
Title: Discovering the Innovations of Hiroo Kobayashi
Introduction
Hiroo Kobayashi, an accomplished inventor based in Yokohama, Japan, has made significant strides in the fields of brake technology and electrophotography. With an impressive portfolio of 28 patents, his contributions have dramatically influenced the innovation landscape in these industries.
Latest Patents
Among Kobayashi's latest inventions is a revolutionary drum brake device. This device produces a stable braking force at a predetermined boosting ratio in response to a brake operation force input, ensuring consistency even if the friction characteristics of the brake drum and shoe interface vary. The design integrates several key components, including an input detector that senses hydraulic braking pressure and an output detector that monitors anchor reaction force during braking. Electromagnetic valves are utilized to control the hydraulic supply from the master cylinder, while a control circuit ensures that the output force remains within a defined boosting ratio.
Another noteworthy patent is the process cartridge, which features an electrophotographic photosensitive member and a process unit designed for operation on the member. This cartridge is equipped with engaging members across two frames, allowing it to be detachably mounted in electrophotographic image forming apparatuses, streamlining the printing process.
Career Highlights
Kobayashi has lent his expertise to prominent companies such as Canon and Akebono Brake Industry Co., Ltd. His work in these organizations has not only enhanced their product offerings but has also strengthened his reputation as an innovative thinker within the engineering community.
Collaborations
Throughout his career, Hiroo Kobayashi has collaborated with talented professionals including Minoru Sato and Tadashi Yagi. These partnerships have fostered the exchange of ideas and methodologies, further advancing his projects and contributing to the success of his inventions.
Conclusion
Hiroo Kobayashi stands out as a leading innovator, whose patents reflect a deep understanding of mechanical systems and electronics. His work continues to impact industries significantly, demonstrating the importance of innovation in enhancing technology and product efficiency.
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.