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For the Inventor, By the Inventor

Tokushima, Japan

Michio Sasaoka

This inventor holds 54 USPTO granted patents, primarily in Beta-Lactam Chemistry (CPC class 5403). Top assignees: Otsuka Kagaku Kabushiki Kaisha, Otsuka Kagaku Yakuhin Kabushiki Kaisha, Taiho Pharmaceutical Company Limited. Active years: 1983-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Sasaoka. Retrieved from https://idiyas.com/inventor/michio-sasaoka

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

USPTO Granted Patents = 54

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 7

Forward Citations = 202(Granted Patents)

Forward Citations (Not Self Cited) = 182(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Itano, JP (1987)
  • Okayama, JP (1983 - 1989)
  • Tokushima-ken, JP (1997)
  • Itano-gun, JP (1997)
  • Nakanokoshi, JP (1998)
  • Tokushima, JP (1986 - 2001)

Company Filing History:

goldMedal40 out of 138 
 
Otsuka Kagaku Kabushiki Kaisha
 patents
silverMedal13 out of 45 
 
Otsuka Kagaku Yakuhin Kabushiki Kaisha
 patents
bronzeMedal2 out of 320 
 
Taiho Pharmaceutical Company Limited
 patents
4. 1 out of 1 
 
Otsuke Kagaku Yakuhin Kabushiki Kaisha
 patent
where one patent can have more than one assignee

Years Active: 1983-2001

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Areas of Expertise:
Beta-Lactam Compounds
Cephem Derivatives
Azetidinone Derivatives
Ozonide Reducing Agent
Polymerizable Monomer
Thiazolino Azetidinone
Halogenated Cephem
Diazomethane Derivatives
3-Substituted Cephem
Penicillanic Acid
Ferromagnetic Material
3-Norcephem Compounds
54 patents (USPTO):Explore Patents
1. 6197185 - Process for preparing beta lactam compound (2001-03-06),
2. 6150519 - Process for preparing .beta.-lactam derivatives (2000-11-21),
3. 6063918 - Process for preparing 2-isocephem derivatives (2000-05-16),
4. 6043356 - Process for preparing .beta.-lactam compound (2000-03-28),
5. 6011151 - Process for preparing .beta.-lactam halide compound (2000-01-04),
6. 5986091 - Process for preparation of .beta.-lactam compounds (1999-11-16),
7. 5977352 - Process for preparing 3-norcephem compounds (1999-11-02),
8. 5968335 - Process for preparing 3-alkoxymethylcephem compounds (1999-10-19),
9. 5929233 - Cyclization for preparing halo-cephems (1999-07-27),
10. 5919924 - Process for preparing 3-halogenated cephem derivative (1999-07-06),
11. 5905147 - Process for preparing .beta.-lactam compound (1999-05-18),
12. 5770729 - Ozonide reducing agent (1998-06-23),
13. 5688942 - Process for preparing 2-isocephem derivatives (1997-11-18),
14. 5656755 - Process for preparation on 3-substituted cephem compound (1997-08-12),
15. 5656754 - Process for preparing cephem compounds (1997-08-12),

Title: The Innovative Journey of Michio Sasaoka

Introduction: Michio Sasaoka, a pioneering inventor hailing from Tokushima, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Michio Sasaoka's recent patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights: With a career spanning over two decades, Michio Sasaoka has established himself as a leading figure in the renewable energy sector. His work has led to the development of cutting-edge technologies that have revolutionized the way we harness and utilize solar energy.

Collaborations: Throughout his career, Michio Sasaoka has collaborated with top research institutions and leading companies in the renewable energy industry to further his innovative projects. His partnerships have been instrumental in bringing his visionary ideas to life.

Conclusion: Michio Sasaoka's relentless pursuit of innovation and his passion for creating a more sustainable future have solidified his position as a trailblazer in the field of renewable energy. His contributions continue to inspire and shape the landscape of technological advancements worldwide.

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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