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For the Inventor, By the Inventor

Yokohama, Japan

Masahiro Kainaga

This inventor holds 17 USPTO granted patents and 1 published patent application. Top assignees: Hitachi, Ltd., Hitachi Microcomputer System, Ltd., Hitachi Vlsi Engineering Corp.. Active years: 1985-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Kainaga. Retrieved from https://idiyas.com/inventor/masahiro-kainaga

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

USPTO Granted Patents = 17 

% Patents Active = 88.2

Average Co-Inventor Count = 5.4

ph-index = 9

Forward Citations = 183(Granted Patents)


Location History:

  • Kokubunji, JP (2005)
  • Yokohama, JP (1985 - 2006)

Company Filing History:

goldMedal13 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal4 out of 64 
 
Hitachi Microcomputer System, Ltd.
 patents
bronzeMedal4 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
4. 1 out of 3,781 
 
Renesas Technology Corp.
 patents
5. 3 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2006

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17 patents (USPTO):Explore Patents
1. 6996700 - Microcomputer and dividing circuit (2006-02-07),
2. 6873324 - Data processing method, recording medium and data processing apparatus (2005-03-29),
3. 6343357 - Microcomputer and dividing circuit (2002-01-29),
4. 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),
5. 6253308 - Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word (2001-06-26),
6. 6205535 - Branch instruction having different field lengths for unconditional and conditional displacements (2001-03-20),
7. 6131154 - Microcomputer having variable bit width area for displacement (2000-10-10),
8. 6122724 - Central processing unit having instruction queue of 32-bit length (2000-09-19),
9. 6055627 - Compiling method of accessing a multi-dimensional array and system (2000-04-25),
10. 5991545 - Microcomputer having variable bit width area for displacement and (1999-11-23),
11. 5969976 - Division circuit and the division method thereof (1999-10-19),
12. 5682545 - Microcomputer having 16 bit fixed length instruction format (1997-10-28),
13. 5546559 - Cache reuse control system having reuse information field in each cache (1996-08-13),
14. 5214775 - Hierarchy structured memory system contained in a multiprocessor system (1993-05-25),
15. 5065353 - Adder control method and adder control circuit (1991-11-12),

Title: The Innovative Journey of Masahiro Kainaga

Introduction: Masahiro Kainaga is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masahiro Kainaga 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 two decades, Masahiro Kainaga has worked with leading tech companies and research institutions, where he has spearheaded projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Masahiro Kainaga has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Masahiro Kainaga's passion for innovation, coupled with his relentless drive to solve complex challenges, has solidified his position as a trailblazer in the world of technology and a source of inspiration for aspiring inventors globally.

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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