Location History:
- Amagasaki, JP (1990 - 1994)
- Hyogo, JP (1990 - 1995)
- Tokyo, JP (2001 - 2012)
Company Filing History:
20 out of 21,351 
2 out of 488 
Years Active: 1990-2012
Title: **Yoshihiko Utsui: Innovator in Audio Systems and Address Retrieval Technologies**
Introduction
Yoshihiko Utsui is a prominent inventor based in Hyogo, Japan, known for his innovative contributions to technology. With an impressive portfolio of 22 patents, Utsui has made significant advancements, particularly in audio systems and address retrieval systems. His inventions demonstrate a blend of creative ingenuity and practical application.
Latest Patents
One of Utsui's latest patents is an **Audio System** that incorporates a key input section and a microcomputer. This system enables users to control playback volume levels tailored to their preferences. By selecting among various sound sources, the microcomputer calculates the level difference between the current and next piece of music, allowing for seamless volume adjustment based on user demands.
Another notable patent is the **Address Database and Address Retrieval System**. This system features a tree-structured address database where regional names are associated with nodes, facilitating efficient address searches. The system includes an input portion for regional name input, a central processor for searching child nodes, and an output portion that displays the corresponding regional names. This invention enhances the process of address navigation and retrieval.
Career Highlights
Yoshihiko Utsui has a commendable professional background, having worked with notable companies such as Mitsubishi Electric Corporation and Mitsubishi Electric K.K. His role in these organizations has been pivotal in driving innovation and product development, particularly in the realm of electronic systems.
Collaborations
Throughout his career, Utsui has collaborated with distinguished colleagues, including Hiroshi Satoh and Hideo Ikeda. These partnerships have fostered a creative environment that values teamwork and shared expertise, leading to numerous successful innovations.
Conclusion
Yoshihiko Utsui's contributions to the fields of audio technology and address retrieval systems underscore his status as a leading inventor. With a robust portfolio of patents and a collaborative spirit, he continues to impact the tech industry significantly. His work not only advances technology but also enhances user experiences, showcasing the vital role of inventors in shaping the future.
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.