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For the Inventor, By the Inventor

Kodaira, Japan

Takashi Tsukamoto

This inventor holds 21 USPTO granted patents and 1 EPO patent, primarily in Microprocessor Technology. Top assignees: Hitachi, Ltd., Hitachi Microcomputer Engineering, Ltd., Hitachi Microcomputer System, Ltd.. Active years: 1990-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Tsukamoto. Retrieved from https://idiyas.com/inventor/takashi-tsukamoto-dguyg26y

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

Calculating rank
USPTO Granted Patents = 21

% Patents Active = 95.2


Average Co-Inventor Count = 4.6

ph-index = 9

Forward Citations = 169(Granted Patents)


Company Filing History:

goldMedal15 out of 42,743 
 
Hitachi, Ltd.
 patents
silverMedal7 out of 149 
 
Hitachi Microcomputer Engineering, Ltd.
 patents
bronzeMedal4 out of 64 
 
Hitachi Microcomputer System, Ltd.
 patents
4. 4 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
5. 3 out of 336 
 
Hitachi Ulsi Systems Co., Ltd.
 patents
6. 2 out of 3,781 
 
Renesas Technology Corp.
 patents
7. 1 out of 4 
 
Vlsi Engineering Corporation
 patents
8. 4 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-2007

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Areas of Expertise:
Microcomputer
Central Processing Unit
Instruction Queue
Data Processor
Dynamic Bus Control
Dividing Circuit
Variable Bit Width
Instruction Fetch
Synchronization Signal
Microprogram Control
21 patents (USPTO):Explore Patents
1. 7201326 - Information processing device (2007-04-10),
2. 7086087 - Information processing device, card device and information processing system (2006-08-01),
3. 6996700 - Microcomputer and dividing circuit (2006-02-07),
4. 6907526 - IC card and microprocessor (2005-06-14),
5. 6691921 - Information processing device (2004-02-17),
6. 6343357 - Microcomputer and dividing circuit (2002-01-29),
7. 6272620 - Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation (2001-08-07),
8. 6253308 - Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word (2001-06-26),
9. 6205535 - Branch instruction having different field lengths for unconditional and conditional displacements (2001-03-20),
10. 6131154 - Microcomputer having variable bit width area for displacement (2000-10-10),
11. 6122724 - Central processing unit having instruction queue of 32-bit length (2000-09-19),
12. 5991545 - Microcomputer having variable bit width area for displacement and (1999-11-23),
13. 5969976 - Division circuit and the division method thereof (1999-10-19),
14. 5682545 - Microcomputer having 16 bit fixed length instruction format (1997-10-28),
15. 5497482 - Data processor in which external sync signal may be selectively inhibited (1996-03-05),

Title: Takashi Tsukamoto: Pioneering Inventor from Kodaira

Introduction: Takashi Tsukamoto is a renowned inventor hailing from Kodaira, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Tsukamoto's recent patents include innovative designs in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Tsukamoto has worked with leading research institutions and tech companies, consistently pushing the boundaries of innovation. His inventions have revolutionized industries and improved the quality of life for many.

Collaborations: Tsukamoto has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in his projects. His ability to work in diverse teams has led to the development of cutting-edge technologies.

Conclusion: Takashi Tsukamoto's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazing inventor in the global tech landscape, with his work continuing to inspire future generations of inventors.

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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