Location History:
- Hirakata, JP (1997 - 2000)
- Osaka, JP (2011)
Company Filing History:
11 out of 112 
1 out of 3,293 Years Active: 1997-2011
Title: Shigeru Okamoto: Innovator in Power Supply and Bicycle Technology
Introduction
Shigeru Okamoto, a prominent inventor based in Hirakata, Japan, has made significant contributions to the fields of power supply devices and bicycle technology. With a remarkable portfolio of 12 patents, his innovative designs have greatly impacted how devices operate in various applications.
Latest Patents
Okamoto's latest patents showcase his expertise in electrical and mechanical engineering. One of his notable inventions is a **Power Supply Device for Charge/Discharge Device**, which integrates a series circuit of first and second switching elements connected in parallel with a DC power supply unit. This device also features a smoothing filter circuit with an inductor and a smoothing capacitor. A sophisticated control unit and drive circuit facilitate the generation of first and second PWM pulses, while adapting the switching frequency according to the pulse width of the signals.
Another remarkable invention is the **Operating Mode Switching Unit for Bicycle**, which comprises a rotary knob on the front panel connected to a plate-shaped spring unit. This design allows for enhanced user interaction through the elastic deformation of spring portions, snapping into place for various operational modes.
Career Highlights
Throughout his career, Shigeru Okamoto has worked with esteemed companies such as Sansha Electric Manufacturing Company and Shimano Inc. His experience at these organizations has undoubtedly influenced his innovative mindset and technical skills, allowing him to create groundbreaking solutions in his field.
Collaborations
During his journey as an inventor, Okamoto has collaborated with notable coworkers, including Kenzo Danjo and Masao Katooka. These partnerships have fostered an environment where creativity and engineering excellence thrive, resulting in impactful innovations.
Conclusion
Shigeru Okamoto exemplifies the essence of innovation with his impressive body of work, consisting of practical inventions that enhance power supply technology and cycling experience. His contributions reflect a dedication to improving efficiency and user-friendliness in everyday devices, making him a notable figure in the landscape of modern inventions.
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.