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For the Inventor, By the Inventor

Tokyo, Japan

Chest M.i., Incorporated


USPTO Granted Patents = 2


Forward Citations = 0

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8 inventors (with patents filed for the assignee):

goldMedal Masaru Ueki (1 out of 3 patents)

silverMedal Kazunori Fujiwara (1 out of 2 patents)

bronzeMedal Katsuyuki Kawamoto (1 out of 2 patents)

4.  Kazutake Uehara (1 out of 2 patents)

5.  Hiroya Kitano (1 out of 2 patents)

6.  Yoshio Shimizu (1 out of 7 patents)

7.  Hajime Kurosawa (1 out of 2 patents)

8.  Toshiaki Hoki (1 out of 1 patent)


2 patents:

1. 10631759 - Testing instrument and airway protection testing apparatus (2020-04-28),
2. 9022947 - Respiration impedance measuring device and respiration impedance display method (2015-05-05),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#4,360 in Tokyo

#11,121 in Japan

Tokyo, JP
Tokyo, Japan

Chest M.i., Incorporated

Forward Citations = 0

8 inventors:

goldMedal Masaru Ueki (1 out of 3 patents)

silverMedal Kazunori Fujiwara (1 out of 2 patents)

bronzeMedal Katsuyuki Kawamoto (1 out of 2 patents)

4.  Kazutake Uehara (1 out of 2 patents)

5.  Hiroya Kitano (1 out of 2 patents)

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