logo

For the Inventor, By the Inventor

Amagasaki, Japan

Osamu Ito

This inventor holds 26 USPTO granted patents, primarily in Optical Recording Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Teac Corporation. Active years: 1982-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Ito. Retrieved from https://idiyas.com/inventor/osamu-ito-gx02h9dv

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

USPTO Granted Patents = 26

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 12

Forward Citations = 337(Granted Patents)


Location History:

  • Itami, JP (1983)
  • Tsukaguchihonmachi, JP (1992)
  • Hyogo, JP (1987 - 1994)
  • Amagasaki, JP (1982 - 1996)

Company Filing History:

goldMedal24 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal2 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal2 out of 1,030 
 
Teac Corporation
 patents
where one patent can have more than one assignee

Years Active: 1982-1996

Loading Chart...
Areas of Expertise:
Magneto-Optic Recording
Optical Disk Storage
Servo Control
Data Recording
Information Retrieval
Optical Memory
Semiconductor Laser
Error Correction
Focus Servo
Beam Position Control
Recording Medium
Data Access
26 patents (USPTO):Explore Patents
1. 5528565 - Magneto-optic recording system (1996-06-18),
2. 5481517 - Track jump control means for a disk apparatus (1996-01-02),
3. 5481508 - Magneto-optic recording medium method of manufacturing the same and (1996-01-02),
4. 5475666 - Optically modulated overwritable recording device (1995-12-12),
5. 5438557 - Optical disk storage which provides pull-in of focus servo and pull-in (1995-08-01),
6. 5369628 - Magneto-optic recording medium, magneto-optic recording system and (1994-11-29),
7. 5321675 - Pit spacing in the servo field of an optical disk for speed and (1994-06-14),
8. 5309415 - Information recording method for overwriting a magneto-optic recording (1994-05-03),
9. 5272684 - Information recording method and information recording apparatus for (1993-12-21),
10. 5251194 - Techniques for controlling beam position and focus in optical disk drives (1993-10-05),
11. 5218591 - Optical disk apparatus for shaping pits recorded on an optical disk (1993-06-08),
12. 5197048 - Magneto-optic recording medium, magneto-optic recording system and (1993-03-23),
13. 5185746 - Optical recording system with error correction and data recording (1993-02-09),
14. 5172364 - Magneto-optic recording apparatus with controlled magnetic field (1992-12-15),
15. 5153879 - Optical recording system (1992-10-06),

Title: The Innovative Work of Osamu Ito: A Leader in Magneto-Optic Technology

Introduction: Osamu Ito, based in Amagasaki, Japan, is a distinguished inventor with a remarkable portfolio of 26 patents. His innovative work focuses primarily on magneto-optic recording systems, which have the potential to revolutionize data storage technology.

Latest Patents: Among his latest patents, Ito has developed a magneto-optic recording system that utilizes a unique unit recording medium. This medium consists of a substrate with two distinct magnetic layers, each possessing different Curie temperatures. The system enhances the recording speed and capacity by employing two unit recording media that are superposed and formed integrally. Additionally, this system introduces a light-emitting device and a magnetic field generator, allowing for a compact and efficient magneto-optic recording system that operates with a low level of power consumption.

Career Highlights: Osamu Ito has had an illustrious career, contributing significantly to the field of magneto-optic technology while working for prestigious companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His innovative spirit and technical expertise have made him a prominent figure in the industry.

Collaborations: Throughout his career, Ito has collaborated with notable colleagues such as Kyosuke Yoshimoto and Kunimaro Tanaka. Together, they have pushed the boundaries of magneto-optic technology and contributed to the advancements in recording systems.

Conclusion: Osamu Ito's contributions to the field of magneto-optic technology have paved the way for advancements in data storage solutions. His inventive concepts and collaborative efforts continue to inspire innovation within the industry, solidifying his legacy as a leading inventor.

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…