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Mitsui Shipbuilding & Engineering Co., Ltd.

USPTO Granted Patents = 27

Forward Citations = 215

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54 inventors (with patents filed for the assignee):

Noriaki Nakase (2 out of 4 patents)

Hiroshi Hakozaki (2 out of 2 patents)

Shojiro Sugimura (2 out of 2 patents)

4. Takeshi Kubota (2 out of 3 patents)

5. Akira Ono (1 out of 53 patents)

6. Akira Watanabe (1 out of 26 patents)

7. Etsuji Yamamoto (1 out of 2 patents)

8. Daijiro Hosogai (1 out of 3 patents)

9. Kazushi Tsurutani (1 out of 3 patents)

10. Kakuro Kokubo (1 out of 4 patents)

11. Yusai Yamahata (1 out of 2 patents)

12. Touru Yasunobe (1 out of 1 patent)

13. Moritugu Miyazaki (1 out of 1 patent)

14. Hiroharu Nishiguchi (1 out of 1 patent)

15. Takamura Takigawa (1 out of 2 patents)

27 patents: Sort by Forward Citations

1. 5094196 - System for operating two-cycle spark ignition engine (1992-03-10),

2. 4161447 - Process for treating waste water containing radioactive substances (1979-07-17),

3. 4158044 - Method for removing nitric oxide from industrial gases (1979-06-12),

4. 4034993 - Sealing apparatus (1977-07-12),

5. 4025460 - Catalyst for gasification of heavy hydrocarbons in fluidized bed (1977-05-24),

6. 4014290 - Coating apparatus for bottles (1977-03-29),

7. 4003326 - Apparatus for assembling hull modules for shipbuilding (1977-01-18),

8. 4002149 - Arrangement of heat transfer tubes in a heating furnace (1977-01-11),

9. 3990014 - Pulse control circuit having manually variable output period between (1976-11-02),

10. 3982634 - Method and apparatus for erecting a vertical structure (1976-09-28),

11. 3978480 - Method of identifying the patterns of radar signals (1976-08-31),

12. 3971563 - Shaft sealing apparatus using a fluid sealing system (1976-07-27),

13. 3971008 - Crane overload detector using a boom bending moment detector (1976-07-20),

14. 3964881 - Process for gasification of heavy hydrocarbons (1976-06-22),

15. 3960101 - Ships for transporting iron ore pellets (1976-06-01),

Mitsui Shipbuilding & Engineering Co., Ltd. is a leading shipbuilding company based in Japan. With a history dating back over a century, the company specializes in the design and construction of various types of ships, including tankers, bulk carriers, and container vessels. Mitsui is known for its high-quality and innovative shipbuilding techniques, as well as its commitment to sustainable and environmentally-friendly practices.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

27 Patents

#995 in Tokyo

#2,406 in Japan

#23,254 in the World

Mitsui Shipbuilding & Engineering Co., Ltd.

Forward Citations = 215

54 inventors:

Noriaki Nakase (2 out of 4 patents)

Hiroshi Hakozaki (2 out of 2 patents)

Shojiro Sugimura (2 out of 2 patents)

4. Takeshi Kubota (2 out of 3 patents)

5. Akira Ono (1 out of 53 patents)

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