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For the Inventor, By the Inventor

Chiba, Japan

Nihon Joryu Kogyo Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 19

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12 inventors (with patents filed for the assignee):

goldMedal Keiji Kobayashi (2 out of 3 patents)

silverMedal Manabu Hasegawa (1 out of 22 patents)

bronzeMedal Hiroshi Higuchi (1 out of 144 patents)

4.  Atsushi Nanba (1 out of 56 patents)

5.  Nobuyuki Kataoka (1 out of 21 patents)

6.  Yoshinori Saito (1 out of 11 patents)

7.  Naoji Kurata (1 out of 8 patents)

8.  Yoshio Sugita (1 out of 5 patents)

9.  Yoshio Yokoyama (1 out of 1 patent)

10.  Junzo Yoshikawa (1 out of 1 patent)

11.  Harutoshi Ota (1 out of 1 patent)

12.  Atsushi Kawano (1 out of 1 patent)


3 patents:

1. 6956128 - Zinc acrylate particle composition, method for production thereof, and golf ball using the composition (2005-10-18),
2. 4814462 - Polyoxyalkylene carbozole adduct (1989-03-21),
3. 4035399 - Process for the preparation of 1,4-naphthoquinone (1977-07-12),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#83 in Chiba

#8,780 in Japan

...
Chiba, Japan

Nihon Joryu Kogyo Co., Ltd.

Forward Citations = 19

12 inventors:

goldMedal Keiji Kobayashi (2 out of 3 patents)

silverMedal Manabu Hasegawa (1 out of 22 patents)

bronzeMedal Hiroshi Higuchi (1 out of 144 patents)

4.  Atsushi Nanba (1 out of 56 patents)

5.  Nobuyuki Kataoka (1 out of 21 patents)

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