Average Co-Inventor Count = 2.6

ph-index = 10

Forward Citations = 467(Granted Patents)

Forward Citations (Not Self Cited) = 445(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Suku, JP (1998)
Nagano-ken, JP (1999)
Nagano, JP (1988 - 2002)
Saku, JP (1981 - 2003)
Tokyo, JP (1979 - 2006)

Company Filing History:

Tdk Electronics Company, Limited

patents

1 out of 52,735

Kabushiki Kaisha Toshiba

Sanshin Kogyo Kabushiki Kaisha

patents

6. 1 out of 1

Tdk Corporation (representative Yutaka Otoshi)

patent

where one patent can have more than one assignee

Years Active: 1979-2006

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Areas of Expertise:

Tape Cartridge

Magnetic Tape Cassette

Disk Cartridge

Tape Cassette

Recording Medium

Reel Brake Mechanism

Identification Openings

Cover Configuration

Error Insertion Prevention

Leader Hook Member

Spring Locking Plate

Tape Guides

91 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6994287 - Tape cartridge (2006-02-07),

2. 6822834 - Tape cartridge having a plurality of identification openings (2004-11-23),

3. 6547174 - Housing for tape cartridge and hold for mold for forming the same (2003-04-15),

4. 6532133 - Recording medium cartridge with improved welding characteristics (2003-03-11),

5. 6490133 - Tape cartridge with a cell for a leader hook member and a cell for a leader (2002-12-03),

6. 6452748 - Tape cartridge with matched brake lock and brake release plate (2002-09-17),

7. 6450432 - Tape cartridge (2002-09-17),

8. 6446896 - Tape cassette (2002-09-10),

9. 6418113 - Disk cartridge (2002-07-09),

10. 6411466 - Tape cartridge (2002-06-25),

11. 6388838 - Tape cartridge (2002-05-14),

12. 6388837 - Tape cartridge (2002-05-14),

13. 6370108 - Disc cartridge (2002-04-09),

14. 6318658 - Tape cassette with improved cover operation (2001-11-20),

15. 6307831 - Disc cartridge having reference holes (2001-10-23),

Title: The Innovative Journey of Masatoshi Okamura

Introduction: Masatoshi Okamura is a pioneering inventor hailing from Saku, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masatoshi Okamura holds several patents in the realm of electronics and robotics, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: Throughout his illustrious career, Masatoshi Okamura has been instrumental in developing cutting-edge technologies that have revolutionized various industries. His innovative spirit and commitment to excellence have earned him recognition as a trailblazer in the world of invention.

Collaborations: Masatoshi Okamura has collaborated with leading research institutions and tech companies to bring his visionary ideas to life. His ability to work seamlessly in multidisciplinary teams has led to the creation of groundbreaking solutions that have had a lasting impact on the world.

Conclusion: Masatoshi Okamura's relentless pursuit of innovation and his passion for creating technologies that shape the future make him a true visionary in the world of inventors. His contributions continue to inspire generations of inventors and pave the way for a more technologically advanced tomorrow.

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