This inventor holds 18 USPTO granted patents, primarily in Image Processing Technology. Top assignees: Sharp Kabushiki Kaisha Corporation, 501 Sharp Kabushiki Kaisha. Active years: 1988-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nara, JP (1988 - 1994)
- Souraku, JP (1995)
- Soraku, JP (1996)
- Ikoma, JP (1996 - 2004)
Company Filing History:
17 out of 26,000 
1 out of 10 Years Active: 1988-2004
Areas of Expertise:
Title: **Masayuki Katagiri: Innovator in Keyboard Mechanisms and Portable Information Equipment**
Introduction
Masayuki Katagiri is a notable inventor hailing from Ikoma, Japan. With a remarkable portfolio of 18 patents, he has made significant contributions to the fields of keyboard mechanisms and portable information technology. His innovative designs not only enhance user experiences but also optimize functionality in everyday devices.
Latest Patents
One of Katagiri's latest inventions is a practical **Keyboard Slide Mechanism**. This mechanism allows key tops to be raised and lowered by a sliding member and a rotary member that can be rotated. It includes converting means that transforms the rotary movement into translating motion, alongside movement magnifying means that amplifies this movement, ensuring efficient operation of the keyboard.
Additionally, he has developed a novel **Portable Information Equipment**. This device features a main body and a display portion that are hinged together. Notably, it incorporates a cabinet for a reflection-type liquid crystal display, eliminating the need for a backlight. This design adjustment not only accommodates an additional internal battery but also significantly extends the operational time of the equipment without the necessity of an external battery attachment.
Career Highlights
During his career, Masayuki Katagiri has been associated with prominent organizations, notably Sharp Corporation and its segment, 501 Sharp Corporation. His work at these companies has allowed him to innovate and bring his inventive concepts to fruition, contributing to their technological advancements.
Collaborations
Katagiri has collaborated with esteemed colleagues such as Noritoshi Kako and Toshio Nomura, working together to push the boundaries of technology through innovative designs and applications. Their collective expertise and creativity have been instrumental in the realization of many groundbreaking inventions.
Conclusion
Masayuki Katagiri’s dedication to innovation is evident through his impressive portfolio of patents. His contributions to keyboard technology and portable information devices exemplify a passion for enhancing user experiences and pushing technological boundaries. As the landscape of technology evolves, the impact of his inventions will continue to resonate in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile