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For the Inventor, By the Inventor

Tokyo, Japan

Ricom Corporation


USPTO Granted Patents = 3



Trademarks = 2

Forward Citations = 24

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6 inventors (with patents filed for the assignee):

goldMedal Tadao Hamaya (3 out of 3 patents)

silverMedal Masao Iijima (2 out of 3 patents)

bronzeMedal Tadashi Imai (2 out of 2 patents)

4.  Sadami Ishibashi (2 out of 2 patents)

5.  Hideo Okazaki (1 out of 1 patent)

6.  Shoichi Kurihara (1 out of 1 patent)

7.  Yasuo Fujimoto (0 patent)


3 patents:

1. 7195675 - Chitosan-containing polysaccharide, method for preparing the same and use thereof (2007-03-27),
2. 5804174 - Deodorizer (1998-09-08),
3. 5639470 - Deodorizer (1997-06-17),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#3,541 in Tokyo

#8,915 in Japan

Tokyo, JP
Tokyo, Japan

Ricom Corporation

Forward Citations = 24

6 inventors:

goldMedal Tadao Hamaya (3 out of 3 patents)

silverMedal Masao Iijima (2 out of 3 patents)

bronzeMedal Tadashi Imai (2 out of 2 patents)

4.  Sadami Ishibashi (2 out of 2 patents)

5.  Hideo Okazaki (1 out of 1 patent)

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