For the Inventor, By the Inventor

Enter assignee name

Torii & Co., Ltd.

Calculating rank

USPTO Granted Patents = 26

Forward Citations = 234

Loading Chart...

Loading Chart...

33 inventors (with patents filed for the assignee):

Setsuro Fujii (17 out of 69 patents)

Toyoo Nakayama (12 out of 13 patents)

Takashi Yaegashi (12 out of 12 patents)

4. Toshiyuki Okutome (11 out of 11 patents)

5. Yojiro Sakurai (8 out of 8 patents)

6. Shigeki Nunomura (8 out of 8 patents)

7. Masateru Kurumi (7 out of 7 patents)

8. Takuo Aoyama (6 out of 6 patents)

9. Yasushi Okumura (4 out of 80 patents)

10. Kimio Sudo (4 out of 9 patents)

11. Mamoru Sugimoto (4 out of 4 patents)

12. Hiroyuki Kawamura (3 out of 8 patents)

13. Hiroshi Yamakawa (3 out of 3 patents)

14. Toshifumi Yuuki (3 out of 3 patents)

15. Ryoji Matsui (3 out of 3 patents)

Core Competencies:

Allergenicity

Monoclonal Antibodies

Protein Allergen

Amidine Derivatives

Cerebrovascular Treatment

Enzyme Activity

Pharmaceutical Compounds

DNA Encoding

Mite Allergen

Anticomplement Agents

Peptide Composition

Cardiotonic Compositions

26 patents: Sort by Forward Citations

1. 5958415 - Protein allergen of Derf II and composition (1999-09-28),

2. 5876722 - DNA encoding Derf II, the major mite allergen, host cells containing (1999-03-02),

3. 5798099 - DNA encoding Derf II, the major mite allergen, host cells containing (1998-08-25),

4. 5532267 - Amidinonaphthyl furancarboxylate derivatives and acid addition salts (1996-07-02),

5. 5460977 - Peptide having allergenicity (1995-10-24),

6. 5286628 - Monoclonal antibodies to mite allergen and the use thereof (1994-02-15),

7. 5238964 - Agent for treatment of cerebrovascular contraction (1993-08-24),

8. 4820730 - 6-amino-2-naphthyl 4-gusnichinobenzoate derivatives and pharmaceutical (1989-04-11),

9. 4777182 - 6-Amidino-2-naphthyl 4-guanidinobenzoate derivatives and pharmaceutical (1988-10-11),

10. 4772553 - Method for determination of enzyme activity (1988-09-20),

11. 4634783 - Novel amidine compound (1987-01-06),

12. 4598077 - Amidine derivatives and cardiotonic compositions (1986-07-01),

13. 4570006 - Amidine compound, process for producing same and anti-complement agent (1986-02-11),

14. 4563527 - Amidine compounds (1986-01-07),

15. 4532255 - Amidine compounds and anticomplement agent comprising same (1985-07-30),

Company Overview

Torii & Co., Ltd. is a Tokyo-based company specializing in the development and manufacturing of advanced materials and components for various industries. The organization focuses on innovative solutions in fields such as electronics, automotive, and industrial applications. With a commitment to research and development, Torii & Co. leverages cutting-edge technology to enhance product performance and sustainability, catering to both domestic and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

26 Patents

#1,165 in Tokyo

#2,509 in Japan

#24,848 in the World

Torii & Co., Ltd.

Forward Citations = 234

33 inventors:

Setsuro Fujii (17 out of 69 patents)

Toyoo Nakayama (12 out of 13 patents)

Takashi Yaegashi (12 out of 12 patents)

4. Toshiyuki Okutome (11 out of 11 patents)

5. Yojiro Sakurai (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Torii & Co., Ltd.. Retrieved from https://idiyas.com/company/torii-and-company

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]

Loading…