EPO Patents = 5

Forward Citations = 3

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42 inventors (with patents filed for the assignee):

Shigeto Adachi (5 out of 35 patents)

Kazuo Takahashi (4 out of 15 patents)

Yutaka Narukawa (4 out of 32 patents)

4. Yuji Tanaka (3 out of 4 patents)

5. Tetsuro Fujii (2 out of 2 patents)

6. Kazuya Arahira (2 out of 2 patents)

7. Masakazu Yamamoto (2 out of 2 patents)

8. Yutaka Kobayashi (2 out of 2 patents)

9. Toshio Sageshima (2 out of 2 patents)

10. Ryo Fujisawa (2 out of 8 patents)

11. Shuji Mizokami (10 patents)

12. Hideki Kawashima (0 patent)

13. Kazumasa Nishimura (0 patent)

14. Tetsuro Fujii (0 patent)

15. Hiroyuki Yamamoto (0 patent)

5 patents: Sort by Forward Citations

1. 10408092 - Heat exchanger, energy recovery system, and vessel (2019-09-10),

2. 10184359 - Waste heat recovery device and waste heat recovery method (2019-01-22),

3. 10047638 - Heat energy recovery system (2018-08-14),

4. 9995244 - Heat energy recovery system (2018-06-12),

5. 9732637 - Waste heat recovery system and waste heat recovery method (2017-08-15),

Tsuneishi Shipbuilding Co., Ltd. is a leading shipbuilder based in Japan. With over 100 years of experience, the company specializes in the construction of various types of ships, including bulk carriers, tankers, and container vessels. Their state-of-the-art facilities and advanced technology ensure high-quality products that meet the needs of customers worldwide. Tsuneishi Shipbuilding is committed to sustainability and environmental conservation in all aspects of their business operations.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#52 in Hiroshima, 729-3431

#6,487 in Japan

Hiroshima, Japan

Tsuneishi Shipbuilding Co., Ltd.