Masaru Ikebe

This inventor holds 64 USPTO granted patents, primarily in Disc Cartridge Design (CPC class 3601). Top assignees: Tdk Corporation, Kabushiki Kaisha Toshiba, Tdk Electronics Ag. Active years: 1987-2009.

USPTO Granted Patents = 64

% Patents Active = 96.9

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 428(Granted Patents)

Forward Citations (Not Self Cited) = 414(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Komoro, JP (1989 - 1992)
Saku, JP (1993 - 2001)
Nagano, JP (1987 - 2002)
Tokyo, JP (1992 - 2009)

Company Filing History:

Kabushiki Kaisha Toshiba

where one patent can have more than one assignee

Years Active: 1987-2009

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Areas of Expertise:

Clamping Plate

Cartridge Case

Disc Cartridge

Stackable Case

Tape Cassette

Manufacturing Method

Error Prevention

Storage Case

Shutter Mechanism

Protective Film

Casing Design

Friction-Reducing

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7610595 - Clamping plate, cartridge case, information medium, mold, and method of manufacturing clamping plate (2009-10-27),

2. 7114166 - Disc cartridge (2006-09-26),

3. 7047546 - Disc cartridge (2006-05-16),

4. 6568526 - Stackable compact disk case (2003-05-27),

5. 6542459 - Cartridge and manufacturing method thereof (2003-04-01),

6. 6418113 - Disk cartridge (2002-07-09),

7. 6370108 - Disc cartridge (2002-04-09),

8. 6334268 - Disk storage case (2002-01-01),

9. 6325316 - Tape cartridge (2001-12-04),

10. 6307831 - Disc cartridge having reference holes (2001-10-23),

11. 6301078 - Disc cartridge and shutter (2001-10-09),

12. 6283285 - Disk storage case and disk tray (2001-09-04),

13. 6282059 - Disk Cartridge (2001-08-28),

14. 6266319 - Disc cartridge integrally formed of transparent and non-transparent resin, and molding die therefor (2001-07-24),

15. 6243355 - Disk cartridge with error insertion prevention mechanism (2001-06-05),

Title: Masaru Ikebe - Innovative Inventor from Saku, Japan

Introduction: Masaru Ikebe is a renowned inventor hailing from Saku, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masaru Ikebe holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Masaru Ikebe has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technology. His inventions have revolutionized industries and improved the lives of many.

Collaborations: Throughout his career, Masaru Ikebe has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: Masaru Ikebe's passion for innovation, coupled with his technical expertise and collaborative spirit, has solidified his reputation as a pioneering inventor in the global tech community. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancement.