logo

For the Inventor, By the Inventor

Nagano, Japan

Kenji Sakurai

This inventor holds 3 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1998-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Sakurai. Retrieved from https://idiyas.com/inventor/kenji-sakurai-cbpmejfh

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Nagano, JP (1998 - 1999)
  • Iida, JP (2006)

Company Filing History:

goldMedal3 out of 34,333 
 
Seiko Epson Corporation
 patents

Years Active: 1998-2006

Loading Chart...
3 patents (USPTO):Explore Patents
1. 7060520 - Piezoelectric device and cover sealing method and apparatus therefor, cellular phone apparatus using piezoelectric device and electronic apparatus using piezoelectric device (2006-06-13),
2. 5893210 - Method of forming a roller and mold for forming the same (1999-04-13),
3. 5807004 - Roller for image forming apparatus (1998-09-15),

Title: Kenji Sakurai: Innovator in Piezoelectric Technology

Introduction

Kenji Sakurai is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of piezoelectric devices, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of electronic apparatuses through innovative sealing methods and device designs.

Latest Patents

Sakurai's latest patents include a piezoelectric device and a cover sealing method and apparatus. This invention provides a method for sealing piezoelectric devices with covers that allows for rapid and secure sealing of multiple packages. The piezoelectric device features a package that partially supports and fixes a piezoelectric vibrating reed, along with a cover that is affixed to the package. The sealing method involves arranging the packages with their bottoms facing halogen lamps, which irradiate the bottoms with light beams to thermally melt a brazing material between the packages and covers. Another patent involves a roller for an image forming apparatus, which consists of a core body with a shaft at its center and a surface layer made of hard rubber. This roller is designed to enhance the performance of image forming devices.

Career Highlights

Kenji Sakurai is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of piezoelectric technology. His work has been instrumental in developing advanced electronic devices that leverage the unique properties of piezoelectric materials.

Collaborations

Sakurai has collaborated with notable colleagues, including Masafumi Takei and Osamu Kawauchi. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Kenji Sakurai's contributions to piezoelectric technology and his innovative sealing methods have positioned him as a key figure in the industry. His work continues to influence the development of advanced electronic devices, showcasing the importance of innovation in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…