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For the Inventor, By the Inventor

Osaka, Japan

Kiyokazu Tohma

USPTO Granted Patents = 32

Average Co-Inventor Count = 4.6

ph-index = 7

Forward Citations = 263(Granted Patents)


Location History:

  • Hirakata, JP (1989 - 2005)
  • Osaka, JP (1995 - 2005)

Company Filing History:

goldMedal32 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1989-2005

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32 patents (USPTO):Explore Patents
1. 6961196 - Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier (2005-11-01),
2. 6909565 - Magnetic transfer method and magnetic transfer apparatus (2005-06-21),
3. 6898032 - Method and apparatus for magnetic printing (2005-05-24),
4. 6858329 - Master disc and method for manufacturing magnetic disc using the same (2005-02-22),
5. 6858328 - Master information support (2005-02-22),
6. 6714367 - Master information medium and method of master information recording (2004-03-30),
7. 6611388 - Master information magnetic recorder (2003-08-26),
8. 6606209 - Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier (2003-08-12),
9. 6606208 - Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier (2003-08-12),
10. 6590727 - Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier (2003-07-08),
11. 6587290 - Master information carrier, method for producing the carrier, and method apparatus for writing information into magnetic record medium using the carrier (2003-07-01),
12. 6567227 - Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier (2003-05-20),
13. 6529341 - Magnetic recording/reproduction device using preformat information (2003-03-04),
14. 6466385 - Method and apparatus of forming a magnetic disk with a servo sector and a data sector on a spiral track (2002-10-15),
15. 6347016 - Master information carrier, process for producing the carrier, and method and apparatus for recording master information signal on magnetic recording medium by using the carrier (2002-02-12),

Title: Inventor Spotlight: Kiyokazu Tohma Revolutionizing Information Transfer Technology

Introduction:

Kiyokazu Tohma is a prolific inventor based in Osaka, Japan, with an impressive portfolio of 32 patents. His groundbreaking work in information transfer technology has significantly impacted the way data is stored and transferred.

Latest Patents:

Tohma's latest patents include innovations such as the Master Information Carrier and the Magnetic Transfer Method. The Master Information Carrier features a substrate with an embossed pattern made of ferromagnetic material, allowing for the writing of magnetized patterns onto magnetic record mediums. The Magnetic Transfer Method involves applying an external magnetic field to transfer patterns from a magnetic transfer master onto magnetic disks.

Career Highlights:

Throughout his career at Matsushita Electric Industrial Co., Ltd., Tohma has spearheaded numerous projects aimed at advancing information transfer technology. His dedication to innovation and his keen eye for detail have led to the development of cutting-edge solutions that have revolutionized the industry.

Collaborations:

Tohma has collaborated closely with esteemed colleagues such as Tatsuaki Ishida and Ryuji Sugita. Together, they have worked on various projects that have pushed the boundaries of information transfer technology and have earned recognition within the industry.

Conclusion:

In conclusion, Kiyokazu Tohma's innovative work in information transfer technology has left an indelible mark on the industry. His patents and collaborations stand as a testament to his dedication and expertise in revolutionizing the way we store and transfer data. Tohma's contributions will continue to shape the future of information technology for years to come.

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