For the Inventor, By the Inventor

Enter assignee name

Toska Co., Ltd.

USPTO Granted Patents = 29

% Expired Patents = 6.9

Forward Citations = 380

Loading Chart...

Loading Chart...

13 inventors (with patents filed for the assignee):

Mikio Kubota (8 out of 9 patents)

Masami Kato (8 out of 14 patents)

Tadashi Suzuki (7 out of 123 patents)

4. Toyohisa Hiroki (5 out of 6 patents)

5. Hideyuki Ueno (4 out of 7 patents)

6. Kenji Masuyama (1 out of 10 patents)

7. Tetsuro Wada (1 out of 3 patents)

8. Katsumi Matsumura (1 out of 1 patent)

9. Hideyuki Ueno (1 out of 44 patents)

10. Hiroshi Nishino (1 out of 4 patents)

11. Yasukichi Sumimoto (1 out of 1 patent)

12. Saburo Hara (1 out of 1 patent)

13. Kazuo Okabe (1 out of 1 patent)

Core Competencies:

Fastener Assembly

Tag Attacher

Molding Methods

Synthetic Resin

Conductive Coating

Tag Pin Assembly

Dispensing Machines

Suspending Clip

Filament Connection

Cluster Type Assembly

Production Method

Sealing Tool

29 patents: Sort by Forward Citations

1. 7338709 - Security yarn and production method therefor (2008-03-04),

2. 6533155 - Mount device for connection of filament-shaped connecting bodies (2003-03-18),

3. 6371293 - Fastener assembly (2002-04-16),

4. 6321434 - Method for manufacturing sealing tool (2001-11-27),

5. 6317934 - Flexible circular linking means (2001-11-20),

6. 6220434 - Fastener assembly (2001-04-24),

7. 5950901 - Securing-piece attaching apparatus (1999-09-14),

8. 5837182 - Method of molding synthetic resin screws (1998-11-17),

9. 5700415 - Method of molding synthetic resin and apparatus for use therein (1997-12-23),

10. 5669543 - Hollow needle for tag attacher (1997-09-23),

11. 5641446 - Method of producing tag pin assembly (1997-06-24),

12. 5595702 - Method of and apparatus for molding synthetic resin screws (1997-01-21),

13. 5497930 - Tag attacher (1996-03-12),

14. 5472131 - Tag attacher (1995-12-05),

15. 5471727 - Power operation type tag pin fitting machine (1995-12-05),

Company Overview

Toska Co., Ltd., based in Tokyo, specializes in the development and manufacturing of advanced materials and components for various industries. The company focuses on innovative solutions in fields such as electronics, automotive, and industrial applications. Toska is committed to enhancing product performance through cutting-edge research and technology, positioning itself as a key player in the global market. With a strong emphasis on quality and sustainability, Toska aims to meet the evolving needs of its diverse clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#1,089 in Tokyo

#2,362 in Japan

#22,570 in the World

Toska Co., Ltd.

Forward Citations = 380

13 inventors:

Mikio Kubota (8 out of 9 patents)

Masami Kato (8 out of 14 patents)

Tadashi Suzuki (7 out of 123 patents)

4. Toyohisa Hiroki (5 out of 6 patents)

5. Hideyuki Ueno (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toska Co., Ltd.. Retrieved from https://idiyas.com/company/toska-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…