This inventor holds 8 USPTO granted patents and 9 published patent applications. Top assignees: Nissan Motor Company Limited, Sansui Electric Co., Ltd., Japan Agency for Marine-Earth Science and Technology. Active years: 1976-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Machida, JA (1976)
- Tokyo, JA (1977 - 1978)
- Machida, JP (1978)
- Tokyo, JP (1978 - 2024)
Company Filing History:
4 out of 13,420 
3 out of 71 
1 out of 77 
Years Active: 1976-2024
Title: Hiroshi Iida: An Innovative Mind in Tokyo
Introduction
Hiroshi Iida, a prolific inventor based in Tokyo, Japan, has made significant contributions to the fields of mining and audio transmission. With a total of eight patents to his name, Iida’s inventions showcase his creativity and technical expertise, particularly in efficiently collecting resources from underwater and enhancing audio signal transmission.
Latest Patents
Iida's recent innovations include a *Water Bottom Resource Collecting System and Collecting Method*. In this invention, a mining riser pipe extends from above water to the water bottom, incorporating a lower portion of an insertion pipe that drills and dissolves mud into a slurry using rotating stirring blades. This innovative approach allows for the efficient extraction of water bottom resources.
Another notable invention is the *AM Stereo Transmission Method and Apparatus*. This technology outlines an advanced method for transmitting stereo audio signals in AM format. Iida's method employs a specific modulation technique to enhance the quality of both low and high-frequency audio signals, ensuring a clearer and more enjoyable listening experience.
Career Highlights
Throughout his career, Hiroshi Iida has worked with reputable companies, including Nissan Motor Company Limited and Sansui Electric Co., Ltd. His tenure at these organizations has enabled him to develop and refine his inventive concepts, leading to the creation of groundbreaking technologies.
Collaborations
During his career, Iida has collaborated with talented coworkers such as Susumu Takahashi and Kenichi Sasaki. These partnerships have likely played a crucial role in fostering innovation and driving the success of his projects.
Conclusion
Hiroshi Iida's dedication to innovation in the fields of resource collection and audio technology reflects his commitment to engineering excellence. With eight patents and a legacy of collaboration, Iida continues to shape the future of technology through his inventive spirit and practical solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile