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For the Inventor, By the Inventor

Nagaokakyo, Japan

Masayuki Ohta

This inventor holds 5 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1994-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Ohta. Retrieved from https://idiyas.com/inventor/masayuki-ohta-67648pys

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 40(Granted Patents)


Location History:

  • Kyoto, JP (1997)
  • Nagaokakyo, JP (1994 - 1998)

Company Filing History:

goldMedal5 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1994-1998

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5 patents (USPTO):Explore Patents
1. 5852520 - Data conversion method, pilot signal formation method using the same (1998-12-22),
2. 5633632 - Data conversion method and apparatus imbedding pilot signal into (1997-05-27),
3. 5627694 - Recording/reproducing apparatus for recording and reproducing multiple (1997-05-06),
4. 5570248 - Method and system using encoded periodic digital sum variation (DSV) as (1996-10-29),
5. 5365232 - Data conversion method, pilot signal formation method using the same and (1994-11-15),

Title: Masayuki Ohta: Innovator in Data Conversion Technologies

Introduction

Masayuki Ohta is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of data conversion methods, holding a total of 5 patents. His work focuses on enhancing data transmission and recording technologies, which are crucial in today's digital age.

Latest Patents

Ohta's latest patents include a data conversion method that transforms m bits of data words into n bits of code words, where n is greater than m. This innovative method restricts the number of bit '0's arranged between two bits '1' to a maximum of four in each code word. Additionally, he has developed a pilot signal formation method that utilizes this data conversion technique to obtain tracking error signals in magnetic recording and reproducing apparatuses. His patents also cover a method for embedding pilot signals into data conversion processes, further enhancing the efficiency of data handling.

Career Highlights

Masayuki Ohta is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing data conversion technologies. His expertise in this area has led to the development of methods that significantly improve the reliability and efficiency of data transmission systems.

Collaborations

Ohta has collaborated with notable colleagues such as Kihei Ido and Masako Yamada. Their combined efforts have contributed to the innovative advancements in the field of data conversion and recording technologies.

Conclusion

Masayuki Ohta's contributions to data conversion methods and technologies have established him as a key figure in the field. His innovative patents continue to influence advancements in data transmission and recording systems.

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]
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