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For the Inventor, By the Inventor

Hyogo, Japan

Tsunenori Umeki

This inventor holds 11 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1987-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsunenori Umeki. Retrieved from https://idiyas.com/inventor/tsunenori-umeki

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 96(Granted Patents)


Location History:

  • Itami, JP (1987 - 1995)
  • Hyogo, JP (1989 - 1995)
  • Hyogo-ken, JP (1999)

Company Filing History:

goldMedal11 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1987-1999

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11 patents (USPTO):Explore Patents
1. 5928354 - Method for a microcomputer to access an instruction code from memory (1999-07-27),
2. 5454088 - Microprogram control device for controlling data path section including (1995-09-26),
3. 5423052 - Central processing unit with switchable carry and borrow flag (1995-06-06),
4. 5349666 - Reduced power line fluctuation/noise circuit by increasing impedance (1994-09-20),
5. 5204842 - Semiconductor memory with memory unit comprising a plurality of memory (1993-04-20),
6. 5014105 - Semiconductor device of complementary integrated circuit (1991-05-07),
7. 4952522 - Method of fabricating complementary semiconductor integrated circuits (1990-08-28),
8. 4931999 - Access circuit for a semiconductor memory (1990-06-05),
9. 4899066 - OR-type CMOS logic circuit with fast precharging (1990-02-06),
10. 4868627 - Complementary semiconductor integrated circuit device capable of (1989-09-19),
11. 4639892 - Semiconductor read-only memory device (1987-01-27),

Title: Tsunenori Umeki: Innovator in Microcomputer Technology

Introduction

Tsunenori Umeki is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of microcomputer technology, holding a total of 11 patents. His work focuses on improving the efficiency and functionality of microcomputers, particularly in memory access methods.

Latest Patents

Among his latest patents is a method for a microcomputer to access an instruction code from memory. This innovative approach allows a CPU to fetch an instruction code from memory when the instruction queue buffer does not contain the required code. The method involves fetching the instruction code directly from high-speed memory to the CPU if available, or from low-speed memory to the instruction queue buffer if not. Another notable patent is a microprogram control device designed to manage a data path section within a CPU. This device utilizes microcode stored in a microprogram memory and includes an instruction register and an address generator to facilitate efficient access to the microprogram memory.

Career Highlights

Tsunenori Umeki is currently employed at Mitsubishi Electric Corporation, where he continues to develop innovative solutions in microcomputer technology. His expertise and dedication have positioned him as a key figure in his field.

Collaborations

Throughout his career, Umeki has collaborated with notable colleagues, including Masatoshi Aikawa and Hiromasa Nakagawa. These partnerships have contributed to the advancement of technology in their shared domain.

Conclusion

Tsunenori Umeki's contributions to microcomputer technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of computing technology.

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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