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For the Inventor, By the Inventor

Tokyo, Japan

France Bed Co., Ltd.

Calculating rank
USPTO Granted Patents = 57

% Expired Patents = 3.5


Trademarks = 1

Forward Citations = 756

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54 inventors (with patents filed for the assignee):

goldMedal Teruo Masuda (18 out of 18 patents)

silverMedal Noboru Sasaki (10 out of 10 patents)

bronzeMedal Shigeru Ikeda (6 out of 6 patents)

4.  Kazuyuki Yamaguchi (6 out of 6 patents)

5.  Yoshio Oguma (5 out of 5 patents)

6.  Masayasu Morita (5 out of 5 patents)

7.  Shoji Ohshita (4 out of 4 patents)

8.  Takeo Abe (4 out of 4 patents)

9.  Kei Ooyama (3 out of 3 patents)

10.  Minoru Ikeda (3 out of 6 patents)

11.  Masahiro Matsuzaki (3 out of 3 patents)

12.  Shoji Kawamura (3 out of 6 patents)

13.  Yoshiharu Hamaguchi (3 out of 3 patents)

14.  Yasuji Iwata (3 out of 3 patents)

15.  Teruo Mukai (3 out of 3 patents)


Core Competencies:
Wheelchair
Massage Apparatus
Mattress Apparatus
Bed Apparatus
Spring Unit
Chiropractic Therapy
Water Mattress
Cushion Mold
Articulated Bed
Manufacturing Apparatus
Massage Rollers
Hand-Driven Vehicle

57 patents:

1. 9693914 - Wheelchair (2017-07-04),
2. 9027948 - Brake-equipped wheelchair (2015-05-12),
3. 8915545 - Chair with rotatable backrest (2014-12-23),
4. 8757644 - Wheelchair (2014-06-24),
5. 7152262 - Mattress apparatus (2006-12-26),
6. 7077415 - Hand-driven vehicle (2006-07-18),
7. 7017210 - Rising-type bed apparatus and mattress (2006-03-28),
8. 6898814 - Cushion and mold for cushion (2005-05-31),
9. 6656140 - Massage apparatus having massage rollers mounted to an arm housing which includes improved slider arrangement (2003-12-02),
10. 6324709 - Mattress apparatus and bed apparatus (2001-12-04),
11. 5862551 - Bed apparatus (1999-01-26),
12. 5755677 - Massaging apparatus having massage rollers rotatably mounted on (1998-05-26),
13. D384834 - Bed (1997-10-14),
14. 5647077 - Water mattress apparatus and a water bag used for the water mattress (1997-07-15),
15. 5632524 - Combination Chair (1997-05-27),
Company Overview
France Bed Co., Ltd., headquartered in Tokyo, specializes in advanced mattress technology and related healthcare solutions. The company focuses on the development and manufacturing of innovative products such as wheelchair systems, massage apparatus, and various types of bed apparatus, including spring units and water mattresses. With a commitment to enhancing comfort and well-being, France Bed integrates chiropractic therapy principles into its designs, ensuring that their offerings cater to diverse customer needs in the realm of sleep and rehabilitation.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

France Bed Co., Ltd. USPTO Patent Assignee Logo
57 Patents

#749 in Tokyo

#1,588 in Japan

#12,564 in the World

Tokyo, JP
Tokyo, Japan

France Bed Co., Ltd.

Forward Citations = 756

54 inventors:

goldMedal Teruo Masuda (18 out of 18 patents)

silverMedal Noboru Sasaki (10 out of 10 patents)

bronzeMedal Shigeru Ikeda (6 out of 6 patents)

4.  Kazuyuki Yamaguchi (6 out of 6 patents)

5.  Yoshio Oguma (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: France Bed Co., Ltd.. Retrieved from https://idiyas.com/company/france-bed-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]
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