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Jamco Corporation

USPTO Granted Patents = 121

% Expired Patents = 25.6

EPO Patents = 47

Trademarks = 2

Forward Citations = 1,270

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95 inventors (with patents filed for the assignee):

Masaji Ozaki (15 out of 15 patents)

Katsuhiko Umeda (12 out of 13 patents)

Hisaya Hagiwara (9 out of 9 patents)

4. Makoto Okamoto (8 out of 29 patents)

5. Hiroyuki Hozumi (8 out of 8 patents)

6. Shuntaro Kuriyama (8 out of 8 patents)

7. Toru Kasai (8 out of 15 patents)

8. Ushio Itakura (7 out of 8 patents)

9. Sachiko Katakura (7 out of 7 patents)

10. Michihito Suzuki (6 out of 6 patents)

11. Shigeo Suzuki (5 out of 14 patents)

12. Rei Kigoshi (5 out of 5 patents)

13. Toshihisa Kasuya (5 out of 5 patents)

14. Yoshihisa Tsutsui (5 out of 5 patents)

15. Nozomu Tagami (5 out of 5 patents)

Core Competencies:

Aircraft Seats

Lavatory Units

Galley Systems

Composite Materials

Lock Mechanisms

Heating Devices

Trash Compactors

Water Heaters

Folding Coffee Makers

Automatic Faucets

Air Chillers

Microwave Ovens

121 patents: Sort by Forward Citations

1. 12709393 - LAVATORY COMPARTMENT STRUCTURE OF AIRCRAFT (2026-08-18),

2. 12134914 - Lock knob attachment, lavatory door, and method for mounting lock knob attachment (2024-11-05),

3. D1047871 - Kitchen for aircraft (2024-10-22),

4. 11939062 - Aircraft lavatory unit (2024-03-26),

5. 11859405 - Handle attachment and lavatory door (2024-01-02),

6. 11840343 - Aircraft seat and seat management system (2023-12-12),

7. 11826795 - Method for cleaning rolling bearing and rolling bearing cleaning device (2023-11-28),

8. 11753168 - Seat unit and lower structure thereof (2023-09-12),

9. 11731764 - Aircraft seat structure (2023-08-22),

10. 11655034 - Aircraft seat unit (2023-05-23),

11. 11325711 - Seat unit structure, seat unit, and attachment method thereof (2022-05-10),

12. 11319076 - Seat unit and attachment method thereof (2022-05-03),

13. 11235880 - Rear side shell structure and seat unit (2022-02-01),

14. 11148810 - Aircraft seat unit, and aircraft seat unit assembly (2021-10-19),

15. 11046029 - Method for producing composite material component and device for producing composite material component (2021-06-29),

Jamco Corporation, headquartered in Tokyo, Japan, specializes in the design and manufacture of aircraft interiors, focusing on enhancing passenger experience and operational efficiency. The company develops a range of products including aircraft seats, lavatory units, galley systems, and various composite materials. Additionally, Jamco is known for its innovative solutions in lock mechanisms, heating devices, trash compactors, and water heaters, contributing significantly to the aviation industry's standards for safety and comfort.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Jamco Corporation

121 Patents

#497 in Tokyo

#1,014 in Japan

#6,600 in the World

Jamco Corporation

Forward Citations = 1,270

95 inventors:

Masaji Ozaki (15 out of 15 patents)

Katsuhiko Umeda (12 out of 13 patents)

Hisaya Hagiwara (9 out of 9 patents)

4. Makoto Okamoto (8 out of 29 patents)

5. Hiroyuki Hozumi (8 out of 8 patents)

Please report any incorrect information to [email protected]

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