Tokyo, Japan

Dainippon and Chemicals, Inc.


USPTO Granted Patents = 5

Forward Citations = 42

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12 inventors (with patents filed for the assignee):

goldMedal Shin′ichi Kuwamura (1 out of 1 patent)

silverMedal Masahito Furo (1 out of 1 patent)

bronzeMedal Haruyoshi Takatsu (1 out of 69 patents)

4 Hisato Sato (1 out of 23 patents)

5 Tomomasa Mitani (1 out of 4 patents)

6 Yutaka Fujita (1 out of 8 patents)

7 Hitoshi Izutu (1 out of 1 patent)

8 Ryoichi Ishikawa (1 out of 3 patents)

9 Tadashi Ito (1 out of 3 patents)

10 Shunichi Hiraishi (1 out of 2 patents)

11 Yoshimi Ogasawara (1 out of 1 patent)

12 Yasuyuki Suzuki (1 out of 1 patent)


5 patents:

Dainippon and Chemicals, Inc. is a leading chemical manufacturer based in Japan. With over 50 years of experience in the industry, the company specializes in producing a wide range of chemical products for various applications including pharmaceuticals, electronics, and agriculture. Dainippon and Chemicals, Inc. is known for its high-quality products and commitment to innovation and sustainability.
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USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#2,449 in Tokyo

#6,487 in Japan

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Tokyo, Japan
Forward Citations = 42

12 inventors:

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