This inventor holds 24 USPTO granted patents and 3 published patent applications and 7 EPO patents, primarily in Toner Technology. Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1994-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Houya-shi, Tokyo, JP (1994)
- Susono, JP (2003 - 2013)
- Toride, JP (2017 - 2022)
- Ibaraki, JP (2023)
Company Filing History:
23 out of 93,136 
1 out of 834,601 Years Active: 1994-2025
Areas of Expertise:
Title: Innovations by Masaharu Miura: A Spotlight on his Patents and Contributions
Introduction: Masaharu Miura is a prominent inventor based in Toride, Japan, known for his significant contributions to the field of toner and developer technology. With a remarkable portfolio that includes 21 patents, Miura has established himself as a key figure in innovation, particularly in the realm of fine particle technologies.
Latest Patents: Among his latest patents, Miura has developed several groundbreaking innovations. One notable patent is for a fine particle of a silicon polymer featuring both a siloxane group and a silanol group. This fine particle exhibits a controlled moisture adsorption amount at 30° C and 80% RH, ranging from 1.0 mg/g to 22.0 mg/g. The patent also specifies the silanol group content through a titration method using KOH, alongside detailing the particle diameter specifications, which range from 0.05 μm to 0.30 μm.
Furthermore, Miura's advancements in toner technology include a patented composition comprising toner particles made from a binder resin that includes a polyester resin and a sulfonic acid group-containing polyolefin resin. The innovative use of this polyolefin resin, bonded to a vinyl polymer, is essential in achieving the desired properties of the toner.
Career Highlights: Miura's career is marked by his association with Canon Kabushiki Kaisha, where he has been instrumental in driving forward innovations related to imaging technology. His 21 patents reflect his deep understanding of material sciences and engineering, which have practical applications in various aspects of toner and developer production.
Collaborations: Throughout his career, Masaharu Miura has collaborated with notable individuals such as Yuichi Mizo and Koh Ishigami. These collaborations have enhanced his research and contributions, allowing for a shared wealth of knowledge and experience within the field.
Conclusion: In summary, Masaharu Miura has made significant strides in the development of advanced toner technologies and fine particles. His contributions at Canon Kabushiki Kaisha and his impressive patent portfolio showcase his dedication to innovation. As he continues to explore new horizons in the industry, Miura remains a key figure in the advancement of imaging technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile