Jun Sawai

This inventor holds 17 USPTO granted patents, primarily in Information Recording. Top assignees: Sony Corporation, Tdk Corporation. Active years: 1993-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Sawai. Retrieved from https://idiyas.com/inventor/jun-sawai

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 41.2

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 61(Granted Patents)

Location History:

Tokyo, JP (2000 - 2016)
Kanagawa, JP (1993 - 2019)

Company Filing History:

Years Active: 1993-2019

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Areas of Expertise:

Disc Cartridge

Electronic Equipment

Recording Medium

Nonvolatile Memory

Data Limiting Method

Communication System

Optical Recording

Rotary Head Drum

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D844630 - Disc cartridge (2019-04-02),

2. D766251 - Disc cartridge (2016-09-13),

3. 8199501 - Electronic equipment (2012-06-12),

4. 8132735 - Recording medium and apparatus for holding the same (2012-03-13),

5. 8110756 - Electronic device (2012-02-07),

6. 8106733 - Switch and recording medium (2012-01-31),

7. 7995119 - Information recording apparatus, non-contact recording medium and recording method for the same (2011-08-09),

8. 7990706 - Cooling duct and electronic apparatus (2011-08-02),

9. 7940632 - Recording medium, data use limitating method, and program (2011-05-10),

10. 7696835 - Communication system, transmitting device, transmitting method, receiving device, and receiving method (2010-04-13),

11. 7292518 - Apparatus for recording information and apparatus for recording and reproducing information (2007-11-06),

12. 7209425 - Drive apparatus for tape-like optical recording medium (2007-04-24),

13. 7035136 - Nonvolatile magnetic memory device and method of writing data into tunnel magnetoresistance device in nonvolatile magnetic memory device (2006-04-25),

14. 6309558 - Process of fabricating a manganese-zinc-ferrite core, and manganese zinc-base ferrite core (2001-10-30),

15. 6113843 - Process for preparation of oxide magnetic compact (2000-09-05),

Title: Jun Sawai: Innovator in Disc Cartridge Technology

Introduction

Jun Sawai is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of technology, particularly in the development of disc cartridges. With a total of 17 patents to her name, her work has had a lasting impact on the industry.

Latest Patents

Among her latest innovations is the disc cartridge, which showcases her expertise and creativity in design and functionality. This invention has been pivotal in enhancing the user experience in various electronic devices.

Career Highlights

Jun Sawai has had a remarkable career, working with renowned companies such as Sony Corporation and TDK Corporation. Her experience in these leading organizations has allowed her to refine her skills and contribute to groundbreaking projects.

Collaborations

Throughout her career, Jun has collaborated with talented individuals, including Tsutomu Shimosato and Yujiro Ito. These partnerships have fostered innovation and creativity in her work.

Conclusion

Jun Sawai's contributions to the field of technology, particularly in disc cartridge development, highlight her as a key figure in innovation. Her impressive portfolio of patents and collaborations underscores her influence in the industry.

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]