logo

For the Inventor, By the Inventor

Tokyo, Japan

Kazuyuki Nakamura

This inventor holds 16 USPTO granted patents and 1 EPO patent, primarily in Semiconductor Circuits. Top assignees: Nec Corporation, Hitachi Electronics Services Co. Ltd., Hitachi Software Engineering Company, Ltd.. Active years: 1991-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Nakamura. Retrieved from https://idiyas.com/inventor/kazuyuki-nakamura-41y9prry

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 231(Granted Patents)


Company Filing History:

goldMedal11 out of 36,770 
 
Nec Corporation
 patents
silverMedal3 out of 12 
 
Hitachi Electronics Services Co. Ltd.
 patents
bronzeMedal3 out of 228 
 
Hitachi Software Engineering Company, Ltd.
 patents
4. 3 out of 42,752 
 
Hitachi, Ltd.
 patents
5. 1 out of 14 
 
Konan Electric Company Limited
 patents
6. 1 out of 196 
 
Nec C Orporation
 patents
7. 1 out of 128 
 
Shin Caterpillar Mitsubishi Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1991-2000

Loading Chart...
Loading Chart...
Areas of Expertise:
Attachment Mounting
Interface Circuit
PLL Timing Generator
Judging Circuit
Address Decoder
Static Semiconductor Memory
Integrated Circuit Device
Processor Execution
Voltage Controlled Oscillator
Data Supply Circuit
Current Mirror
Step-Down Circuit
16 patents (USPTO):Explore Patents
1. 6132131 - Attachment mounting/demounting device in working machinery (2000-10-17),
2. 6094070 - Interface circuit (2000-07-25),
3. 5929714 - PLL timing generator (1999-07-27),
4. 5917364 - Bi-directional interface circuit of reduced signal alteration (1999-06-29),
5. 5838166 - Compact and high-speed judging circuit using misfets (1998-11-17),
6. 5721709 - Address decoder circuits adjusted for a high speed operation at a low (1998-02-24),
7. 5619170 - PLL timing generator with voltage controlled oscillator (1997-04-08),
8. 5557736 - Computer system and job transfer method using electronic mail system (1996-09-17),
9. 5537543 - Electronic mail drive type computer system and file operation method (1996-07-16),
10. 5463580 - Static semiconductor memory device having improved read operation margin (1995-10-31),
11. 5453954 - Semiconductor integrated circuit device with built-in regulating system (1995-09-26),
12. 5408334 - Method and apparatus for having a processor execute a job utilizing an (1995-04-18),
13. 5392243 - Semiconductor memory circuit having lower voltage supply for data (1995-02-21),
14. 5331219 - Semiconductor integrated circuit with selective interfacing on different (1994-07-19),
15. 5270581 - Semiconductor integrated circuit device having step-down circuit (1993-12-14),

Title: Kazuyuki Nakamura: Innovator in Machinery and Electronics

Introduction

Kazuyuki Nakamura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of machinery and electronics, holding a total of 16 patents. His innovative designs have improved the functionality and efficiency of various devices.

Latest Patents

Nakamura's latest patents include an attachment mounting/demounting device for working machinery. This device ensures that a pin of an attachment can be securely locked and allows for easy operation when locking and unlocking the pin. The design features a latch that can switch between a release posture and an engagement posture, along with a lock piston that maintains the latch in the engagement posture. Additionally, he has developed an interface circuit that includes first transistors for driving bus lines, facilitating data transmission between semiconductor elements. This circuit enhances the control of data flow, ensuring efficient operation.

Career Highlights

Throughout his career, Kazuyuki Nakamura has worked with notable companies such as NEC Corporation and Hitachi Electronics Services Co. Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.

Collaborations

Nakamura has collaborated with esteemed colleagues, including Toshio Hirosawa and Motohide Kokunishi. These partnerships have fostered innovation and have led to the development of advanced technologies in their respective fields.

Conclusion

Kazuyuki Nakamura's contributions to machinery and electronics through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the industry and inspire future innovations.

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]
Loading…