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Kogyo Kaihatsu Kenkyusho

USPTO Granted Patents = 1

Forward Citations = 7

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8 inventors (with patents filed for the assignee):

Masaru Watanabe (1 out of 18 patents)

Naoki Negishi (1 out of 5 patents)

Yukihiko Okada (1 out of 4 patents)

4. Kazuo Tatara (1 out of 1 patent)

5. Shozo Yamamoto (1 out of 1 patent)

6. Tomiyoshi Inoue (1 out of 1 patent)

7. Shin Hori (1 out of 1 patent)

8. Masahiro Kitagawa (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4122150 - Process for eliminating diluted sulfur oxides in combustion exhaust gases (1978-10-24),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

Kogyo Kaihatsu Kenkyusho

Forward Citations = 7

8 inventors:

Masaru Watanabe (1 out of 18 patents)

Naoki Negishi (1 out of 5 patents)

Yukihiko Okada (1 out of 4 patents)

4. Kazuo Tatara (1 out of 1 patent)

5. Shozo Yamamoto (1 out of 1 patent)

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