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For the Inventor, By the Inventor

Osaka, Japan

Bunji Kageyama

This inventor holds 13 USPTO granted patents. Top assignees: Shionogi Company Limited, Shionogi Seiyaku Kabushiki Kaisha. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bunji Kageyama. Retrieved from https://idiyas.com/inventor/bunji-kageyama

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Nagaokakyo, JA (1976)
  • Nagaokakyo, J (1976)
  • Osaka, JP (1985 - 1995)
  • Ibaraki, JP (1995 - 1997)
  • Osaka-fu, JP (2000)

Company Filing History:

goldMedal12 out of 1,001 
 
Shionogi Company Limited
 patents
silverMedal1 out of 25 
 
Shionogi Seiyaku Kabushiki Kaisha
 patents

Years Active: 1976-2000

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13 patents (USPTO):Explore Patents
1. 6103231 - Antibiotic stalobacins (2000-08-15),
2. 5686285 - Norbornane type ester hydrolase (1997-11-11),
3. 5484725 - Norbornane type ester hydrolase from Acetobacter pasteurianus (1996-01-16),
4. 5459067 - Method for producing optically active norborneol by ester hydrolysis (1995-10-17),
5. 5456910 - Antibiotic stalobacins (1995-10-10),
6. 5234819 - Method for preparing 2,5-diketo-D-gluconic acid (1993-08-10),
7. 5134077 - Microorganisms of the genus Erwinia useful for preparing (1992-07-28),
8. 4879229 - Method for preparing 2,5-diketo-D-gluconic acid (1989-11-07),
9. 4748122 - 2,5-diketo-D-gluconic acid reductase (1988-05-31),
10. 4696897 - Process for preparing 2-keto-L-gulonic acid (1987-09-29),
11. 4543331 - Fermentative or enzymatic production of 2-keto-L-gulonic acid (1985-09-24),
12. 3998697 - Process for preparing 2-keto-L-gulonic acid (1976-12-21),
13. 3959076 - Process for producing 2-keto-L-gulonic acid (1976-05-25),

Title: Inventor Bunji Kageyama - Pioneering Innovations in Osaka

Introduction: Bunji Kageyama is a visionary inventor hailing from Osaka, Japan, known for her groundbreaking contributions to the field of technology and beyond.

Latest Patents: Bunji Kageyama holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her commitment to driving progress through innovation.

Career Highlights: With a career spanning over two decades, Bunji Kageyama has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout her career, Bunji Kageyama has collaborated with top companies, visionary inventors, and forward-thinking organizations to bring her ideas to life and make a lasting impact on society.

Conclusion: Bunji Kageyama's relentless pursuit of innovation and her passion for creating a better future through technology make her a true pioneer in the world of inventions.

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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