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For the Inventor, By the Inventor

Itami, Japan

Shuzo Fujioka

This inventor holds 29 USPTO granted patents and 1 published patent application, primarily in IC Card Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Semiconductor Software Co., Ltd, Mitsubishi Semiconductor Software Co. Ltd.. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuzo Fujioka. Retrieved from https://idiyas.com/inventor/shuzo-fujioka

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

Calculating rank
USPTO Granted Patents = 29 

% Patents Active = 96.6

Average Co-Inventor Count = 1.3

ph-index = 17

Forward Citations = 957(Granted Patents)


Location History:

  • Itami City, JP (1991)
  • Itami, JP (1990 - 2000)
  • Hyogo, JP (1993 - 2004)

Company Filing History:

goldMedal24 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal8 out of 86 
 
Mitsubishi Electric Semiconductor Software Co., Ltd
 patents
bronzeMedal1 out of 1 
 
Mitsubishi Semiconductor Software Co. Ltd.
 patent
4. 5 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-2004

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Areas of Expertise:
Microcomputer
Non-Contact IC Card
Memory Protection
Data Communication
Random-Number Generator
Error Processing Unit
Electromagnetic Communication
Antenna Design
Fraud Prevention
Capacitor Network
Wave-Shaping Circuit
EPROM
29 patents (USPTO):Explore Patents
1. 6813191 - Microcomputer with nonvolatile memory protected against false erasing or writing (2004-11-02),
2. 6725375 - Microcomputer and method and apparatus for changing the contents of the memory in the microcomputer (2004-04-20),
3. 6658493 - Microcomputer exchanging data with host computer (2003-12-02),
4. 6480869 - Random-number generating circuit, non-contact IC card having random-number generating circuit, reader/writer, and method of testing an apparatus having the random generating circuit (2002-11-12),
5. 6198619 - Capacitor network (2001-03-06),
6. 6040786 - Recognition system and recognition method for non-contact IC cards (2000-03-21),
7. 5896325 - IC card with error processing unit for sense amplifiers (1999-04-20),
8. 5837982 - Antenna for non-contact IC card gate facility (1998-11-17),
9. 5796943 - Communication apparatus (1998-08-18),
10. 5753902 - IC card, reader/writer (1998-05-19),
11. 5727230 - Apparatus for electromagnetic communication between a computer and a (1998-03-10),
12. 5719387 - IC card including a memory, a password collating means and an access (1998-02-17),
13. 5698836 - IC card (1997-12-16),
14. 5661286 - Noncontacting IC card system and gate facility and antenna mechanism (1997-08-26),
15. 5619529 - Non-contact IC card and non-contact IC card reader/writer (1997-04-08),

Title: Shuzo Fujioka: Pioneering Inventor from Itami, Japan

Introduction: Shuzo Fujioka is a renowned inventor hailing from Itami, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shuzo Fujioka holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Shuzo Fujioka has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Shuzo Fujioka has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Shuzo Fujioka's relentless pursuit of innovation and his passion for creating technology that positively impacts society solidify his position as a trailblazing inventor in the global tech landscape.

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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