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Welfide Corporation

USPTO Granted Patents = 13

Forward Citations = 179

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50 inventors (with patents filed for the assignee):

Koji Teshima (3 out of 12 patents)

Motonori Hashimoto (2 out of 10 patents)

Kunitomo Adachi (2 out of 14 patents)

4. Toshiyuki Kohara (2 out of 12 patents)

5. Masatoshi Kiuchi (2 out of 9 patents)

6. Yahiro Uemura (2 out of 25 patents)

7. Tae Kitamura (2 out of 3 patents)

8. Yutaka Hirao (2 out of 10 patents)

9. Tadashi Mishina (2 out of 13 patents)

10. Tetsuro Fujita (2 out of 13 patents)

11. Tsutomu Yoshikawa (1 out of 6 patents)

12. Kunio Sugahara (1 out of 7 patents)

13. Yasuo Ueda (1 out of 15 patents)

14. Koji Naito (1 out of 12 patents)

15. Tokushi Hanano (1 out of 6 patents)

13 patents: Sort by Forward Citations

1. 6528514 - IgE antibody production inhibitors and autoimmune diseases inhibitors (2003-03-04),

2. 6485725 - Room temperature storable immunoglobulin preparation for intravenous injection (2002-11-26),

3. 6303144 - Preparations with controlled release (2001-10-16),

4. 6288061 - Imidazole derivatives (2001-09-11),

5. 6277888 - Drug composition (2001-08-21),

6. 6271225 - Fused thiophene compounds and medicinal use thereof (2001-08-07),

7. 6258834 - Method for prophylaxis and treatment of diabetic complications with 4[&agr;-hydroxy-2-methyl-5-(1-imidazolyl)benzyl]-3,5-dimethylbenzoic acid and derivatives (2001-07-10),

8. 6221864 - Prophylactic or therapeutic agent for diseases attributable to infection with helicobacters (2001-04-24),

9. 6214873 - 2-aminopropane-1,3-diol compounds, medicinal use thereof, and intermediates in synthesizing the same (2001-04-10),

10. 6197829 - External preparation of 2-amino-2-(2-(4-octylphenyl)ethyl) propane-1,3-diol or pharmaceutically acceptable salts thereof for topical administration (2001-03-06),

11. 6187821 - Benzene compound and pharmaceutical use thereof (2001-02-13),

12. 6124437 - Immunoglobulin preparation and preparation process thereof (2000-09-26),

13. 6084110 - Stable vitamin C preparation (2000-07-04),

Company Overview

Welfide Corporation, based in Osaka, Japan, specializes in the development and manufacturing of advanced materials and components for various industries. The company focuses on creating innovative solutions in the fields of automotive, electronics, and healthcare, leveraging cutting-edge technology to enhance product performance and sustainability. Welfide is committed to research and development, aiming to address the evolving needs of its global clientele while contributing to advancements in material science and engineering.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#409 in Osaka

#3,752 in Japan

#45,081 in the World

Welfide Corporation

Forward Citations = 179

50 inventors:

Koji Teshima (3 out of 12 patents)

Motonori Hashimoto (2 out of 10 patents)

Kunitomo Adachi (2 out of 14 patents)

4. Toshiyuki Kohara (2 out of 12 patents)

5. Masatoshi Kiuchi (2 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Welfide Corporation. Retrieved from https://idiyas.com/company/welfide

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

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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