Denka Engineering Kabushiki Kaisha

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USPTO Granted Patents = 4

Forward Citations = 145

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9 inventors (with patents filed for the assignee):

Shuzo Fujii (3 out of 8 patents)

Takashi Moriyama (2 out of 16 patents)

Koichi Abe (1 out of 79 patents)

4. Hisatoshi Saito (1 out of 21 patents)

5. Akihiko Nakamura (1 out of 15 patents)

6. Hideo Miwa (1 out of 4 patents)

7. Itaru Takase (1 out of 1 patent)

8. Yoshihiro Hara (1 out of 1 patent)

9. Hideo Oishe (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4502820 - High-pressure conveyor for powdery and granular materials (1985-03-05),

2. 4502819 - Constant discharge device in a conveyor for powdery and granular (1985-03-05),

3. 4449861 - System for transporting plastics articles (1984-05-22),

4. 4406443 - Apparatus for distributing gas-laden refining powdered-particles into (1983-09-27),

Company Overview

Denka Engineering Kabushiki Kaisha is a leading Japanese engineering company specializing in the design, construction, and maintenance of industrial plants and facilities. With a history of over 50 years, Denka Engineering has established a strong reputation for delivering high-quality solutions tailored to meet client's specific needs. The company's expertise spans across a wide range of industries including chemicals, pharmaceuticals, food, and energy. Denka Engineering is committed to providing innovative and sustainable solutions to drive the success of its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#3,058 in Tokyo

#7,590 in Japan

Tokyo, Japan