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For the Inventor, By the Inventor

Sagamihara, Japan

Motokazu Kato

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motokazu Kato. Retrieved from https://idiyas.com/inventor/motokazu-kato

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 131(Granted Patents)


Location History:

  • Kawasaki, JP (1986)
  • Sagamihara, JP (1986 - 1989)

Company Filing History:

goldMedal6 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 1986-1989

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6 patents (USPTO):Explore Patents
1. 4835677 - System for directly and indirectly accessing control registers by (1989-05-30),
2. 4654779 - Multiprocessor system including firmware (1987-03-31),
3. 4623962 - Register control processing system (1986-11-18),
4. 4601008 - Data processing system (1986-07-15),
5. 4598402 - System for treatment of single bit error in buffer storage unit (1986-07-01),
6. 4587654 - System for processing machine check interruption (1986-05-06),

Title: Motokazu Kato: Innovator in Data Processing Systems

Introduction

Motokazu Kato is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of data processing systems, holding a total of 6 patents. His work focuses on enhancing the efficiency and functionality of multiprocessor systems and control registers.

Latest Patents

One of Kato's latest patents is a system for directly and indirectly accessing control registers. This innovative data processing system comprises at least two operating systems for virtual machines, along with a supervisory operating system that controls these systems. The patent describes how a special bit in an extended control register allows for direct access to control registers under certain conditions, enhancing system performance. Another notable patent involves a multiprocessor system that includes firmware. This system consists of multiple central processing units sharing a main memory, which is divided into an operating system area and a firmware area. The design allows for efficient communication between the operating systems and the firmware, optimizing overall system functionality.

Career Highlights

Motokazu Kato has built a successful career at Fujitsu Corporation, where he has been instrumental in developing advanced data processing technologies. His expertise in system architecture and firmware design has positioned him as a key player in the industry.

Collaborations

Kato has collaborated with notable colleagues such as Toshio Matsumoto and Kiyosumi Sato. Their combined efforts have led to innovative solutions in the realm of data processing and system design.

Conclusion

Motokazu Kato's contributions to data processing systems and his innovative patents reflect his dedication to advancing technology. His work continues to influence the field, showcasing the importance of innovation in modern computing.

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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