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For the Inventor, By the Inventor

Okayama, Japan

Hideo Tanaka

This inventor holds 75 USPTO granted patents and 2 EPO 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: 1978-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Tanaka. Retrieved from https://idiyas.com/inventor/hideo-tanaka

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

USPTO Granted Patents = 75

% Patents Active = 94.7


Average Co-Inventor Count = 4.5

ph-index = 8

Forward Citations = 264(Granted Patents)

Forward Citations (Not Self Cited) = 238(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Okayama-ken, JP (1999)
  • Oakayama, JP (1993 - 2001)
  • Okayama, JP (1978 - 2013)

Company Filing History:

goldMedal41 out of 138 
 
Otsuka Kagaku Kabushiki Kaisha
 patents
silverMedal23 out of 45 
 
Otsuka Kagaku Yakuhin Kabushiki Kaisha
 patents
bronzeMedal6 out of 320 
 
Taiho Pharmaceutical Company Limited
 patents
4. 4 out of 4 
 
Ouchi Shinko Kagaku Kogyo Kabushiki Kaisha
 patents
5. 1 out of 510 
 
Asahi Kasei Chemicals Corporation
 patents
6. 1 out of 59 
 
Hokko Chemical Industry Co., Ltd.
 patents
7. 1 out of 138 
 
Okayama University
 patents
8. 1 out of 167 
 
Otsuka Chemical Co., Ltd.
 patents
9. 1 out of 1 
 
Otsuka Kagaku Yakuhim Kabushiki Kaisha
 patent
10. 1 out of 1 
 
Otsuka Kagaku Yakuhin Kabushini Kaisha
 patent
11. 1 out of 1 
 
Otsuke Kagaku Yakuhin Kabushiki Kaisha
 patent
where one patent can have more than one assignee

Years Active: 1978-2013

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Areas of Expertise:
Beta-Lactam
Cephem Compounds
Penam Derivatives
Thiazolinoazetidinone
Cyclization
Oxidation Processes
Disulfide Derivatives
Halogenation
Azetidinone
3-Substituted Compounds
Methylpenicillin
Hydroxyethylpenam
75 patents (USPTO):Explore Patents
1. 8426629 - Process for production of phosphine derivative from phosphine oxide derivative (2013-04-23),
2. 8293893 - Method for producing 6-hydroxyethylpenam compound (2012-10-23),
3. 7183421 - Processes for producing oxide with higher oxidation than alcohol (2007-02-27),
4. 6797830 - Process for producing oxide with higher oxidation than alcohol (2004-09-28),
5. 6576761 - Process for the preparation of cephem compounds (2003-06-10),
6. 6339152 - Process for producing exo-methylenepenam compounds (2002-01-15),
7. 6197185 - Process for preparing beta lactam compound (2001-03-06),
8. 6150519 - Process for preparing .beta.-lactam derivatives (2000-11-21),
9. 6043356 - Process for preparing .beta.-lactam compound (2000-03-28),
10. 6011151 - Process for preparing .beta.-lactam halide compound (2000-01-04),
11. 5986091 - Process for preparation of .beta.-lactam compounds (1999-11-16),
12. 5977352 - Process for preparing 3-norcephem compounds (1999-11-02),
13. 5968335 - Process for preparing 3-alkoxymethylcephem compounds (1999-10-19),
14. 5929233 - Cyclization for preparing halo-cephems (1999-07-27),
15. 5919924 - Process for preparing 3-halogenated cephem derivative (1999-07-06),

Title: The Innovative Journey of Hideo Tanaka

Introduction: Hideo Tanaka, a pioneering inventor hailing from Okayama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hideo Tanaka's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for minimally invasive surgeries.

Career Highlights: With over two decades of experience in the tech industry, Tanaka has led research teams at top research institutions in Japan, focusing on developing innovative solutions for complex technological challenges.

Collaborations: Throughout his career, Hideo Tanaka has collaborated with leading universities and multinational companies to bring his inventions to life, fostering a culture of innovation and excellence in the field.

Conclusion: Hideo Tanaka's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global tech community.

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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