Mitsuaki Ohtani

This inventor holds 50 USPTO granted patents and 1 published patent application, plus 3 CIPO patents, primarily in Phospholipase Inhibitors (CPC class 560 ). Top assignees: Shionogi Company Limited, Other. Active years: 1985-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuaki Ohtani. Retrieved from https://idiyas.com/inventor/mitsuaki-ohtani

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

USPTO Granted Patents = 50 (Patent Applications = 1)

% Patents Active = 86.0

CIPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 3.4

ph-index = 12

Forward Citations = 317(Granted Patents)

Forward Citations (Not Self Cited) = 295(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Osaka, JP (2002 - 2004)
Nara, JP (1985 - 2007)

Company Filing History:

48 out of 1,001

Shionogi Company Limited

patents

2 out of 834,513

Other

patents

Years Active: 1985-2007

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Areas of Expertise:

Phospholipase A.sub.2

Sulfonated Amino Acids

Tricyclic Compounds

Pyrrolidine Derivatives

Metalloproteinase Inhibitors

Indolizine Inhibitors

Ether-Type Thio-Phospholipids

Aromatic-Sulfonamide Derivatives

Optically Active Mono Esters

Bicyclic Amino Derivatives

Para-Terphenyl Compounds

Pyrrolotriazine Derivatives

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7220783 - Para-terphenyl compounds (2007-05-22),

2. 7101915 - P-terphenyl compounds (2006-09-05),

3. 7074836 - Para-terphenyl compounds (2006-07-11),

4. 6919375 - Sulfonated amino acid derivatives and metalloproteinase inhibitors containing the same (2005-07-19),

5. 6881727 - Sulfonated amino acid derivatives and metalloproteinase inhibitors containing the same (2005-04-19),

6. 6838483 - Sulfonated amino acid derivatives and metalloproteinase inhibitors containing the same (2005-01-04),

7. 6787545 - Pyrrolotriazine derivatives having spla2-inhibitory activities (2004-09-07),

8. 6703385 - Tricyclic compounds having sPLA2-inhibitory activities (2004-03-09),

9. 6673781 - Tricyclic compounds having sPLA2-inhibitory activities (2004-01-06),

10. 6645976 - Indolizine SPLA2inhibitors (2003-11-11),

11. 6498190 - Bicyclic amino derivatives and PGD2 antagonist containing the same (2002-12-24),

12. 6472389 - Pyrrolo[1,2-b] pyridazine derivatives having sPLA2 inhibitory effect (2002-10-29),

13. 6441021 - Sulfonated amino acid derivatives and metalloproteinase inhibitors containing the same (2002-08-27),

14. 6407104 - Pyrrolo[1,2-a]pyrazine spla2 inhibitor (2002-06-18),

15. 6384075 - Bicyclic amino derivatives and PGD2, antagonist containing them (2002-05-07),

Title: The Innovative Journey of Mitsuaki Ohtani

Introduction: Mitsuaki Ohtani, a pioneering inventor hailing from Nara, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

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

Career Highlights: With a career spanning over two decades, Ohtani has established himself as a leading figure in the renewable energy sector, holding multiple patents that have revolutionized the industry.

Collaborations: Throughout his career, Mitsuaki Ohtani has collaborated with top research institutions and universities in Japan to further develop his inventions and bring them to the market, showcasing his commitment to innovation and progress.

Conclusion: Mitsuaki Ohtani's dedication to pushing the boundaries of technology and his relentless pursuit of sustainable solutions have solidified his position as a visionary inventor in the global landscape of innovation.

Profile summary based on public USPTO records.