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For the Inventor, By the Inventor

Itami, Japan

Masayuki Hata

This inventor holds 17 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp.. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Hata. Retrieved from https://idiyas.com/inventor/masayuki-hata-8dlaynsg

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 176(Granted Patents)


Location History:

  • Hyogo, JP (1991 - 1996)
  • Hyogo-ken, JP (1996)
  • Itami, JP (1990 - 1997)
  • Tokyo, JP (1999 - 2004)

Company Filing History:

goldMedal16 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal1 out of 3,781 
 
Renesas Technology Corp.
 patents

Years Active: 1990-2004

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17 patents (USPTO):Explore Patents
1. 6711692 - Data processing unit including central unit and peripheral unit driven by separate power supplies (2004-03-23),
2. 5968145 - System for selectively connecting CPU bus to DMAC bus when accessing (1999-10-19),
3. 5638537 - Cache system with access mode determination for prioritizing accesses to (1997-06-10),
4. 5559998 - Clock synchronous serial information receiving apparatus receiving (1996-09-24),
5. 5553262 - Memory apparatus and method capable of setting attribute of information (1996-09-03),
6. 5544341 - Data access apparatus for preventing further cache access in case of an (1996-08-06),
7. 5535359 - Computer system with cache memory having address mask register (1996-07-09),
8. 5485418 - Associative memory (1996-01-16),
9. 5479455 - Clock synchronous serial information transfer apparatus (1995-12-26),
10. 5459852 - Cache bypass system with simultaneous initial transfer of target data to (1995-10-17),
11. 5341031 - Stable high speed clock generator (1994-08-23),
12. 5333127 - Memory circuit with dual sense amplifier and amplifier control circuitry (1994-07-26),
13. 5268596 - Method and apparatus for latching data around a logical data processor (1993-12-07),
14. 5142671 - Plural cache architecture for real time multitasking (1992-08-25),
15. 5140690 - Least-recently-used circuit (1992-08-18),

Title: Masayuki Hata: Innovator in Data Processing Technology

Introduction

Masayuki Hata is a prominent inventor based in Itami, Japan, known for his significant contributions to data processing technology. With a total of 17 patents to his name, Hata has developed innovative solutions that address critical challenges in the field.

Latest Patents

Hata's latest patents include a data processing unit that features a central unit and a peripheral unit driven by separate power supplies. This invention aims to prevent malfunctions caused by unexpected power downs of the peripheral unit, which can disrupt the operation of the central unit. Another notable patent is a system for selectively connecting the CPU bus to the DMAC bus during access. This innovation resolves the issue of the CPU being unable to utilize the bus while the DMAC has control, thereby improving the operating ratio of the CPU.

Career Highlights

Throughout his career, Masayuki Hata has worked with notable companies such as Mitsubishi Electric Corporation and Renesas Technology Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in data processing technologies.

Collaborations

Hata has collaborated with esteemed colleagues, including Akira Yamada and Hiromasa Nakagawa, further enhancing his innovative work in the field.

Conclusion

Masayuki Hata's contributions to data processing technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in data processing 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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