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Forward Citations = 348

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5 inventors (with patents filed for the assignee):

Yoshikiyo Yamasaki (23 out of 39 patents)

Shinichiro Fujimoto (14 out of 17 patents)

Masaki Wada (1 out of 6 patents)

4. Kouji Hashimoto (1 out of 3 patents)

5. Sinichiro Fujimoto (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. D408926 - Portable massager (1999-04-27),

2. 5611772 - Air massage device (1997-03-18),

3. 5520435 - Reclining legless chair with interlocking headrest (1996-05-28),

4. D364928 - Low frequency muscle relaxer (1995-12-05),

5. 5460598 - Polyfunctional automatic massager of chair type (1995-10-24),

6. 5356369 - Portable vibration finger pressure massager (1994-10-18),

7. 5352186 - Finger pressure device (1994-10-04),

8. D350205 - Combined low frequency muscle relaxer and storage case (1994-08-30),

9. D349772 - Massager (1994-08-16),

10. 5247925 - Chair for office work with vibration structure (1993-09-28),

11. D337642 - Low-frequency muscle relaxer (1993-07-20),

12. D336999 - Massaging chair (1993-07-06),

13. D336167 - Massaging chair (1993-06-08),

14. 5188138 - Walking stick with wheels (1993-02-23),

15. 5183034 - Portable vibration finger pressure massager (1993-02-02),

Kabushiki Kaisha Japan Health is a leading medical equipment manufacturer based in Japan. The company specializes in developing innovative healthcare products such as diagnostic devices, medical imaging equipment, and patient monitoring systems. With a strong focus on research and development, Japan Health is committed to improving healthcare outcomes and enhancing patient care. Their products are used by healthcare professionals worldwide to deliver high-quality medical services.

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USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#2 in Sakai

#2,580 in Japan

#25,857 in the World

Sakai, Japan

Kabushiki Kaisha Japan Health