Ihi Marine United Inc.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

Trademarks = 1

Forward Citations = 12

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9 inventors (with patents filed for the assignee):

Yuji Awashima (2 out of 4 patents)

Kentaro Watanabe (2 out of 2 patents)

Kazuhiko Tsunoo (2 out of 2 patents)

4. Tetsuya Yasuda (1 out of 1 patent)

5. Masanori Nemoto (1 out of 1 patent)

6. Hiromitsu Yamamoto (1 out of 3 patents)

7. Kozo Yokokura (1 out of 1 patent)

8. Jun Kobayashi (1 out of 1 patent)

9. Morinobu Ishiyama (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8025020 - Auxiliary float of floating structure and method for remodeling floating structure (2011-09-27),

2. D536297 - Pontoon (2007-02-06),

3. D535607 - Pontoon (2007-01-23),

4. 6766268 - Method for calculating heating procedure of linear heating (2004-07-20),

Company Overview

IHI Marine United Inc. is a leading shipbuilding and engineering company based in Japan. With over 100 years of experience, the company specializes in the construction of various types of vessels including LNG carriers, bulk carriers, and cruise ships. IHI Marine United Inc. is known for its high-quality products and cutting-edge technology, making it a trusted partner in the global maritime industry.

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