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For the Inventor, By the Inventor

Tokyo, Japan

Jamco Corporation


USPTO Granted Patents = 121

% Expired Patents = 25.6


Trademarks = 2

Forward Citations = 1,270

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95 inventors (with patents filed for the assignee):

goldMedal Masaji Ozaki (15 out of 15 patents)

silverMedal Katsuhiko Umeda (12 out of 13 patents)

bronzeMedal 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:

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 is a global leader in the aerospace industry, specializing in providing high-quality products and services. With over 70 years of experience, JAMCO offers innovative solutions in aircraft interiors, galleys, lavatories, seating systems, and cabin equipment. Their commitment to customer satisfaction and continuous improvement has made them a trusted partner to major airlines and aircraft manufacturers worldwide. Visit their website to learn more about JAMCO CORPORATION and explore their extensive range of aerospace solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Jamco Corporation
121 Patents

#496 in Tokyo

#1,013 in Japan

#6,594 in the World

Tokyo, JP
Tokyo, Japan

Jamco Corporation

Forward Citations = 1,270

95 inventors:

goldMedal Masaji Ozaki (15 out of 15 patents)

silverMedal Katsuhiko Umeda (12 out of 13 patents)

bronzeMedal 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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