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For the Inventor, By the Inventor

Raleigh, NC, United States of America

Masahiko Taniguchi

This inventor holds 14 USPTO granted patents and 2 published patent applications. Top assignee: North Carolina State University. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Taniguchi. Retrieved from https://idiyas.com/inventor/masahiko-taniguchi-04wfcvqp

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 28.6

Average Co-Inventor Count = 4.0

ph-index = 5

Forward Citations = 67(Granted Patents)


Company Filing History:

goldMedal14 out of 1,494 
 
North Carolina State University
 patents

Years Active: 2004-2026

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14 patents (USPTO):Explore Patents
1. 12760180 - Polymeric compounds including an acceptor dye and donor luminophore (2026-10-13),
2. 8524892 - Methods and intermediates for the synthesis of porphyrins (2013-09-03),
3. 8212055 - Refined routes to chlorin building blocks (2012-07-03),
4. 8212023 - Methods and intermediates for the synthesis of porphyrins (2012-07-03),
5. 8013149 - Methods and intermediates for the synthesis of porphyrins (2011-09-06),
6. 7951939 - Methods and intermediates for the synthesis of porphyrins (2011-05-31),
7. 7678900 - Refined routes to chlorin building blocks (2010-03-16),
8. 7582751 - Methods and intermediates for the synthesis of porphyrins (2009-09-01),
9. 7501508 - Methods and intermediates for the synthesis of porphyrins (2009-03-10),
10. 7470785 - Refined routes to chlorin building blocks (2008-12-30),
11. 7408058 - Regioisomerically pure oxochlorins and methods of synthesis (2008-08-05),
12. 7022862 - Scalable synthesis of dipyrromethanes (2006-04-04),
13. 6946552 - Refined routes to chlorin building blocks (2005-09-20),
14. 6765092 - Regioisomerically pure oxochlorins and methods of synthesis (2004-07-20),

Title: The Innovative Contributions of Masahiko Taniguchi in Porphyrin Synthesis

Introduction: Masahiko Taniguchi is a notable inventor based in Raleigh, NC, who has contributed significantly to the field of chemistry through his innovative work in porphyrin synthesis. With a total of 13 patents to his name, Taniguchi has made strides in developing methods to create valuable compounds that are widely applied in various scientific and industrial fields.

Latest Patents: Among his latest inventions are groundbreaking methods and intermediates for the synthesis of porphyrins. A specific method he developed involves condensing a 1,9-bis(N,N-dialkylaminomethyl)dipyrromethane with a dipyrromethane to produce a reaction product. This is followed by oxidizing the reaction product and optionally demetallating it to achieve the final porphyrin. This innovation is particularly advantageous for producing substituted porphyrins with a diverse range of substituents at the A and/or B (the 5 and/or 15) positions.

Career Highlights: Taniguchi's career is marked by his tenure at North Carolina State University, where he continues to push the boundaries of chemical research. His focus on porphyrin synthesis has positioned him as an important figure in the scientific community, where his contributions are recognized both academically and practically.

Collaborations: Throughout his career, Taniguchi has collaborated with esteemed colleagues such as Jonathan S. Lindsey and Dazhong Fan, enhancing the collaborative nature of scientific research. These partnerships have allowed for a sharing of ideas and advancements that contribute to the field's progression.

Conclusion: Masahiko Taniguchi's work exemplifies the spirit of innovation and creativity within the scientific landscape. His patents in porphyrin synthesis not only highlight his individual contributions but also reflect the importance of collaboration and research in driving advancements. As he continues his work, Taniguchi remains a key player in the pursuit of new and improved methods in chemistry.

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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