This inventor holds 3 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Sharp Kabushiki Kaishi. Active years: 1992-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yamatokoriyama, JP (1992)
- Nara, JP (1994 - 2001)
Company Filing History:
2 out of 25,954 
1 out of 22 Years Active: 1992-2001
Title: Shigeaki Tasaka: Innovator in Particle Manufacturing and Electrophotography
Introduction
Shigeaki Tasaka is a notable inventor based in Nara, Japan. He has made significant contributions to the fields of particle manufacturing and electrophotography. With a total of 3 patents to his name, Tasaka's work showcases his innovative approach to solving complex problems in technology.
Latest Patents
One of Tasaka's latest patents is a method of manufacturing modified particles. In this method, a saturated vapor of a monomer B is produced in a condensing chamber. Particles containing a different monomer A, which is polymerizable with monomer B, are introduced into the chamber along with an inert gas. By reducing pressure, a super-saturated vapor of monomer B is created, allowing for the condensation of monomer B on the surface of the particles. This process results in spherical modified particles of uniform diameter, which include a polymer of both monomers A and B, achieved through simple operations in a short time.
Another significant patent is for a developer for electrophotography. The invention aims to provide a developer that maintains stable charging properties and image density over prolonged copying operations. This is accomplished by compounding a toner component with a carrier component made from a specific mixture of ferrite powders. The careful selection of ferrite powders ensures that the developer has a long life and consistent performance.
Career Highlights
Throughout his career, Shigeaki Tasaka has worked with prominent companies, including Sharp Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Tasaka has collaborated with notable colleagues such as Toshihisa Ishida and Satoshi Yamaue. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Shigeaki Tasaka's contributions to the fields of particle manufacturing and electrophotography highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating efficient and effective solutions in his areas of expertise.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile