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For the Inventor, By the Inventor

Hadano, Japan

Kanji Kubo

This inventor holds 17 USPTO granted patents, primarily in Data Storage Systems. Top assignee: Hitachi, Ltd.. Active years: 1980-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kanji Kubo. Retrieved from https://idiyas.com/inventor/kanji-kubo-ns3aae9l

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

Calculating rank
USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 11

Forward Citations = 293(Granted Patents)


Location History:

  • Hatano, JP (1980)
  • Hadano, JP (1981 - 1991)

Company Filing History:

goldMedal17 out of 42,740 
 
Hitachi, Ltd.
 patents

Years Active: 1980-1991

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Areas of Expertise:
Storage System
Cache Storage
Access Control
Buffer Management
Data Processing
Memory Control
Operand Detection
Change Bit Update
Pipeline Control
Microprogram Control
Cross-Block Detection
Buffer Storage
17 patents (USPTO):Explore Patents
1. 5070444 - Storage system (1991-12-03),
2. 4949244 - Storage system (1990-08-14),
3. 4943914 - Storage control system in which real address portion of TLB is on same (1990-07-24),
4. 4916604 - Cache storage apparatus (1990-04-10),
5. 4733352 - Lock control for a shared storage in a data processing system (1988-03-22),
6. 4710894 - Access control system for storage having hardware area and software area (1987-12-01),
7. 4683533 - Storage control system using plural buffer address arrays (1987-07-28),
8. 4670836 - Device for detecting an overlap of operands to be accessed (1987-06-02),
9. 4658356 - Control system for updating a change bit (1987-04-14),
10. 4631668 - Storage system using comparison and merger of encached data and update (1986-12-23),
11. 4618926 - Buffer storage control system (1986-10-21),
12. 4580214 - Memory control system (1986-04-01),
13. 4561071 - Storage system having buffer storage (1985-12-24),
14. 4500959 - Apparatus for invalidating the content of an instruction buffer by (1985-02-19),
15. 4408275 - Data processing system with data cross-block-detection feature (1983-10-04),

Title: The Innovations of Kanji Kubo

Introduction

Kanji Kubo is a prominent inventor based in Hadano, Japan. He has made significant contributions to the field of storage systems, holding a total of 17 patents. His work has been instrumental in advancing technology in data storage solutions.

Latest Patents

One of Kanji Kubo's latest patents involves a sophisticated storage system. This system features a main storage and a buffer storage accessible by multiple requesters. The buffer storage includes a data area with several storage areas that store portions of data from the main storage as copies for each predetermined storage unit. Additionally, it has a buffer storage address area that holds addresses of the predetermined storage units corresponding to the storage areas. The address area is divided into multiple banks interleaved by storage unit, while the data area is divided into banks interleaved by access width units.

Career Highlights

Kanji Kubo has built a successful career at Hitachi, Ltd., where he has been able to apply his innovative ideas and technical expertise. His work has not only contributed to the company's success but has also influenced the broader field of data storage technology.

Collaborations

Throughout his career, Kanji Kubo has collaborated with notable colleagues, including Kenichi Shiozaki and Akio Yamamoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kanji Kubo's contributions to the field of storage systems exemplify the impact of innovation in technology. His patents and collaborations continue to shape the future of data storage solutions.

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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