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Sekisui House, Ltd.

USPTO Granted Patents = 38

Trademarks = 7

Forward Citations = 26

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83 inventors (with patents filed for the assignee):

Masayuki Ogawa (7 out of 7 patents)

Takahiro Suezawa (5 out of 5 patents)

Kazuki Ichikawa (4 out of 4 patents)

4. Takeshi Miki (3 out of 7 patents)

5. Yuusuke Minami (3 out of 3 patents)

6. Chiho Hiraoka (3 out of 3 patents)

7. Shouto Iwata (3 out of 3 patents)

8. Yuuta Kawazoe (3 out of 3 patents)

9. Shintarou Kawakami (3 out of 3 patents)

10. Tetsuya Yamato (3 out of 3 patents)

11. Hideo Nagamatsu (3 out of 3 patents)

12. Miki Okumura (3 out of 3 patents)

13. Yoshiyuki Matsubara (3 out of 3 patents)

14. Makoto Ochiai (3 out of 3 patents)

15. Ryousuke Sato (2 out of 2 patents)

38 patents: Sort by Forward Citations

1. 12523050 - Anchor support tool and form set for foundation (2026-01-13),

2. 12509873 - Building (2025-12-30),

3. 12500417 - Power supply system (2025-12-16),

4. 12486662 - Anchor support member (2025-12-02),

5. 12467255 - Partitioning storage rack and building (2025-11-11),

6. 12460408 - Building (2025-11-04),

7. 12421720 - Shed roofing structure (2025-09-23),

8. 12392129 - Building and method for constructing building (2025-08-19),

9. 12359499 - Building structure (2025-07-15),

10. 12340672 - Health status determination system, residence, management device, and health status determination method (2025-06-24),

11. 12291874 - Building and flashing (2025-05-06),

12. 12286761 - Foundation formwork (2025-04-29),

13. 12281474 - Eaves gutter (2025-04-21),

14. 12258763 - Staircase part structure equipped with study corner (2025-03-25),

15. 12199549 - Solar battery module installation structure and dwelling (2025-01-14),

Sekisui House, Ltd. is a leading Japanese construction company specializing in residential development. With a history of over 60 years, Sekisui House has established a strong presence in the global market, committed to creating sustainable, high-quality homes that enhance the lives of its customers. The company's innovative solutions, advanced technologies, and focus on environmental sustainability make it a trusted choice for residential developments worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

38 Patents

#186 in Osaka

#1,980 in Japan

#17,338 in the World

Sekisui House, Ltd.

Forward Citations = 26

83 inventors:

Masayuki Ogawa (7 out of 7 patents)

Takahiro Suezawa (5 out of 5 patents)

Kazuki Ichikawa (4 out of 4 patents)

4. Takeshi Miki (3 out of 7 patents)

5. Yuusuke Minami (3 out of 3 patents)

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