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For the Inventor, By the Inventor

Tokyo, Japan

Shigetatsu Katori

This inventor holds 9 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetatsu Katori. Retrieved from https://idiyas.com/inventor/shigetatsu-katori

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 187(Granted Patents)


Company Filing History:

goldMedal9 out of 36,684 
 
Nec Corporation
 patents

Years Active: 1989-1994

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9 patents (USPTO):Explore Patents
1. 5367676 - Data processor for multiple macro-service processings based on a single (1994-11-22),
2. 5241644 - Queue having long word length (1993-08-31),
3. 5163150 - Information processor performing interrupt operation without saving (1992-11-10),
4. 5159688 - Information processor performing interrupt operation in two modes (1992-10-27),
5. 5036458 - Information processor executing interruption program without saving (1991-07-30),
6. 4984190 - Serial data transfer system (1991-01-08),
7. 4949242 - Microcomputer capable of accessing continuous addresses for a short time (1990-08-14),
8. 4847867 - Serial bus interface system for data communication using two-wire line (1989-07-11),
9. 4839797 - Microprocessor compatible with any software represented by different (1989-06-13),

Title: Shigetatsu Katori: Innovator in Data Processing Technology

Introduction

Shigetatsu Katori is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of data processing, holding a total of 9 patents. His innovative work has paved the way for advancements in technology, particularly in the realm of data processors.

Latest Patents

One of Katori's latest patents is a data processor designed for multiple macro-service processings based on a single unit. This data processor includes a central processing unit with an execution unit, a program counter, and a program status word. It also features an interrupt request generating means that operates asynchronously with the central processing unit. This allows for efficient processing requests and macro-service processing while maintaining the execution status of the program. Another notable patent is a queue apparatus that comprises a multi-stage queue latch for storing instruction codes or data in a first-in, first-out manner. This apparatus includes dual queue pointers for indicating read positions and an exchanger for selectively exchanging the positions of the upper and lower half place portions of the data.

Career Highlights

Shigetatsu Katori has had a distinguished career at NEC Corporation, where he has been instrumental in developing cutting-edge technologies. His work has not only contributed to the company's success but has also influenced the broader field of data processing.

Collaborations

Katori has collaborated with notable colleagues such as Yukio Maehashi and Masahiro Nomura. These partnerships have fostered innovation and have led to the development of advanced technologies in their respective fields.

Conclusion

Shigetatsu Katori's contributions to data processing technology are significant and impactful. His innovative patents and collaborations highlight his role as a leading inventor in the industry. His work continues to inspire advancements in technology and data processing 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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