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For the Inventor, By the Inventor

Akishima, Japan

Takashi Kikuchi

This inventor holds 16 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Vlsi Engineering Corp., Hitachi Keiyo Engineering Co., Ltd.. Active years: 1992-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kikuchi. Retrieved from https://idiyas.com/inventor/takashi-kikuchi-fe7f3llc

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

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 6.8

ph-index = 13

Forward Citations = 802(Granted Patents)


Location History:

  • Akishima, JP (1992 - 1995)
  • Tokyo, JP (1993 - 1999)
  • Sagamihara, JP (1996 - 2002)

Company Filing History:

goldMedal11 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal8 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
bronzeMedal4 out of 34 
 
Hitachi Keiyo Engineering Co., Ltd.
 patents
4. 2 out of 87 
 
Hitachi Ulsi Engineering Corp.
 patents
5. 1 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
6. 1 out of 1 
 
Hitachi Ulsi
 patent
7. 1 out of 622 
 
Mitsubishi Paper Mills Limited
 patents
8. 1 out of 8,257 
 
Tdk Corporation
 patents
9. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2002

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16 patents (USPTO):Explore Patents
1. 6421279 - Flash memory control method and apparatus processing system therewith (2002-07-16),
2. 6275436 - Flash memory control method and apparatus processing system therewith (2001-08-14),
3. 6078520 - Flash memory control method and information processing system therewith (2000-06-20),
4. 5973964 - Flash memory control method and information processing system therewith (1999-10-26),
5. 5882755 - Tack sheet for ink jet recording (1999-03-16),
6. 5862083 - Information processing system (1999-01-19),
7. 5530673 - Flash memory control method and information processing system therewith (1996-06-25),
8. 5440718 - Single semiconductor substrate RAM device utilizing data (1995-08-08),
9. 5371428 - Piezoelectric transducer (1994-12-06),
10. 5287484 - Multi-processor system for invalidating hierarchical cache (1994-02-15),
11. 5267198 - Static memory containing sense amp and sense amp switching circuit (1993-11-30),
12. 5202969 - Single-chip-cache-buffer for selectively writing write-back and (1993-04-13),
13. 5193075 - Static memory containing sense AMP and sense AMP switching circuit (1993-03-09),
14. 5146573 - Single chip cache with partial-write circuit for transferring a (1992-09-08),
15. 5140681 - Multi-processing system and cache apparatus for use in the same (1992-08-18),

Title: Takashi Kikuchi: Innovator in Flash Memory Technology

Introduction

Takashi Kikuchi is a prominent inventor based in Akishima, Japan, known for his significant contributions to the field of semiconductor technology. With a total of 16 patents to his name, Kikuchi has made remarkable advancements in flash memory control methods and systems.

Latest Patents

Kikuchi's latest patents include innovative methods and apparatuses for controlling flash memory. One notable patent describes a semiconductor file system that features a first nonvolatile memory that is electrically erasable, a second nonvolatile memory that is not electrically erasable, and a volatile memory. The system includes a controller and a control section that manages the controller, allowing for efficient access to physical addresses corresponding to logical addresses specified by external systems. This invention enhances data storage and retrieval processes, making it crucial for modern information processing systems.

Career Highlights

Throughout his career, Kikuchi has worked with leading companies in the technology sector, including Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technologies, particularly in flash memory systems.

Collaborations

Kikuchi has collaborated with notable colleagues such as Takao Okubo and Tsunehiro Tobita, contributing to various projects that have advanced the field of semiconductor technology.

Conclusion

Takashi Kikuchi's innovative work in flash memory technology has significantly impacted the semiconductor industry. His patents and collaborations reflect his dedication to advancing technology and improving data management systems.

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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