This inventor holds 37 USPTO granted patents and 5 EPO patents, primarily in Image Formation Technology. Top assignees: Ricoh Company, Ltd., Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1984-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hirakata, JP (1984 - 1987)
- Sagamihara, JP (2005 - 2009)
- Osaka, JP (2014)
- Yokohama, JP (2012 - 2016)
- Kanagawa, JP (2006 - 2023)
Company Filing History:
30 out of 28,951 
4 out of 27,375 
3 out of 16,454 
Years Active: 1984-2026
Areas of Expertise:
Title: Innovations of Yoshihiro Fujiwara: A Patent Portfolio Overview
Introduction
Yoshihiro Fujiwara, located in Kanagawa, Japan, has made significant contributions to the field of imaging technology with a remarkable portfolio of 36 patents. His innovative work primarily focuses on developing devices, process cartridges, and image forming apparatuses that enhance efficiency and performance.
Latest Patents
Fujiwara's latest patents showcase his expertise in creating advanced imaging solutions. One notable patent involves a developing device that includes a developer bearer, a holder with specific geometric characteristics, and an entrance seal designed to optimize the interaction with an image bearer. This innovation features an acute tip portion that facilitates better development processes.
Another recent patent is for a developer accommodating device, which comprises a rotator with a resin shaft and a metallic collar that improves the device's functionality. This design ensures smooth rotation while maintaining structural integrity, which is essential for effective image processing.
Career Highlights
Fujiwara has held pivotal roles in esteemed companies like Ricoh Company, Ltd. and Matsushita Electric Industrial Co., Ltd. His tenure at these organizations has been marked by pioneering contributions to imaging technology and development processes, helping to propel these companies to the forefront of the industry.
Collaborations
Throughout his career, Fujiwara has collaborated with accomplished professionals such as Yasuo Miyoshi and Norio Kudo. These partnerships have fostered a creative exchange of ideas and have further propelled innovations in their respective fields.
Conclusion
Yoshihiro Fujiwara stands out as a prolific inventor whose work in imaging technology has led to significant advancements. His patents reflect a deep understanding of the technical challenges associated with image formation and development, establishing him as a key figure in this innovative landscape. With continued dedication to research and development, Fujiwara is likely to contribute even more valuable innovations in the future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile