logo

For the Inventor, By the Inventor

Tokyo, Japan

Tachi-S Co., Ltd.

Calculating rank
USPTO Granted Patents = 576

% Expired Patents = 19.3



Trademarks = 4

Forward Citations = 5,903

Loading Chart...
Loading Chart...

395 inventors (with patents filed for the assignee):

goldMedal Atsushi Ishii (30 out of 72 patents)

silverMedal Akira Nemoto (23 out of 27 patents)

bronzeMedal Masayuki Taguchi (19 out of 23 patents)

4.  Kotaro Kumagai (17 out of 18 patents)

5.  Atsushi Koike (17 out of 60 patents)

6.  Masaaki Yokota (17 out of 17 patents)

7.  Hiromitsu Ogasawara (16 out of 16 patents)

8.  Tsuyoshi Tabata (15 out of 15 patents)

9.  Kazuyoshi Arata (14 out of 14 patents)

10.  Shinichi Mizuno (14 out of 15 patents)

11.  Yoshiyuki Takei (13 out of 14 patents)

12.  Kiyoshi Kawasaki (13 out of 14 patents)

13.  Muneharu Urai (13 out of 30 patents)

14.  Makoto Shimada (12 out of 16 patents)

15.  Tsutomu Fujikake (11 out of 12 patents)


Core Competencies:
Vehicle Seat
Sliding Device
Headrest
Impact Absorbing Device
Seat Frame
Trim Cover
Manufacturing Method
Reclining Mechanism
Armrest
Webbing Fixing Structure
Vibration Transfer
Detachable Life Lever

576 patents:

1. 12358408 - Seat for vehicle (2025-07-15),
2. 12246631 - Vehicle seat (2025-03-11),
3. 12227114 - Sliding device (2025-02-18),
4. 12109965 - Fixing structure of webbing (2024-10-08),
5. D1044299 - Vehicle seat (2024-10-01),
6. 12059981 - Seat sliding device and assembling method of lock spring used in seat sliding device (2024-08-13),
7. 12049160 - Vehicle seat (2024-07-30),
8. 11884185 - Vehicle seat (2024-01-30),
9. 11850986 - Headrest and vehicle seat (2023-12-26),
10. 11840123 - Vehicular seat (2023-12-12),
11. 11760240 - Surface skin, molded product, and vehicle seat (2023-09-19),
12. 11718211 - Vehicle seat (2023-08-08),
13. 11691551 - Seat for vehicle (2023-07-04),
14. D989501 - Vehicle seat (2023-06-20),
15. 11660991 - Vehicle seat (2023-05-30),
Company Overview
Tachi-S Co., Ltd. is a prominent player in the vehicle seat technology sector, headquartered in Tokyo, Japan. The company specializes in the design and manufacturing of advanced seating systems, including components such as sliding devices, headrests, and impact-absorbing devices. Tachi-S is committed to enhancing passenger safety and comfort through innovative reclining mechanisms and durable seat frames, contributing significantly to the automotive industry's evolution in seating solutions.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

Tachi-S Co., Ltd. USPTO Patent Assignee Logo
576 Patents

#171 in Tokyo

#350 in Japan

#1,705 in the World

Tokyo, JP
Tokyo, Japan

Tachi-S Co., Ltd.

Forward Citations = 5,903

395 inventors:

goldMedal Atsushi Ishii (30 out of 72 patents)

silverMedal Akira Nemoto (23 out of 27 patents)

bronzeMedal Masayuki Taguchi (19 out of 23 patents)

4.  Kotaro Kumagai (17 out of 18 patents)

5.  Atsushi Koike (17 out of 60 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tachi-S Co., Ltd.. Retrieved from https://idiyas.com/company/tachi-s-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…