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Nichiha Corp.

USPTO Granted Patents = 147

% Expired Patents = 15.6

CIPO Patents = 17

EPO Patents = 31

Trademarks = 20

Forward Citations = 1,331

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92 inventors (with patents filed for the assignee):

Yoshinori Hibino (10 out of 10 patents)

Koji Sawada (9 out of 9 patents)

Morimichi Watanabe (8 out of 63 patents)

4. Kazuo Utagaki (8 out of 9 patents)

5. Yoshio Ochi (7 out of 7 patents)

6. Tadashi Sugita (7 out of 8 patents)

7. Satoshi Ikeda (6 out of 97 patents)

8. Takashi Honda (6 out of 23 patents)

9. Satoshi Takayama (6 out of 7 patents)

10. Hiroshi Ito (6 out of 119 patents)

11. Tomoyoshi Yabe (6 out of 8 patents)

12. Hidenori Nishioka (5 out of 6 patents)

13. Satoshi Hikai (5 out of 12 patents)

14. Kenji Suzuki (5 out of 102 patents)

15. Yohei Sawada (4 out of 4 patents)

Core Competencies:

Building Board

Wall Structure

Manufacturing Method

Exterior Insulation

Fiber Reinforced Cement

Coating Apparatus

Fastening Member

Inorganic Board

Architectural Bracket

Waterproofing Member

Ventilation Member

Repair Seal

147 patents: Sort by Forward Citations

1. D1123600 - Member for closing a hole in a building board (2026-04-28),

2. 12270208 - Wall material and wall-material building structure (2025-04-08),

3. 12246469 - Building material manufacturing apparatus (2025-03-11),

4. 12163284 - Fiberboard manufacturing method and fiberboard (2024-12-10),

5. 12158008 - Architectural bracket, building wall structure, and plank member construction method (2024-12-03),

6. 12122578 - Building board package and method for manufacturing building board package (2024-10-22),

7. 12053907 - Building material manufacturing apparatus and building material manufacturing method (2024-08-06),

8. 12049021 - Method for manufacturing building material (2024-07-30),

9. 11939764 - Ventilation member and wall material construction structure (2024-03-26),

10. 11879254 - Securing member and wall structure (2024-01-23),

11. D979384 - Wall board attachment lug (2023-02-28),

12. D979383 - Wall board attachment lug (2023-02-28),

13. 11549261 - Building material, stacked body of building materials, and building-material construction method (2023-01-10),

14. 11541571 - Building material manufacturing apparatus and building material manufacturing method (2023-01-03),

15. 11504880 - Building material and method for manufacturing building material (2022-11-22),

Company Overview

Nichiha Corp., headquartered in Aichi, Japan, specializes in the development and manufacturing of innovative building materials. The company focuses on advanced technologies related to building boards and wall structures, emphasizing solutions such as fiber reinforced cement and exterior insulation systems. Nichiha is committed to enhancing construction efficiency and sustainability through its cutting-edge manufacturing methods and coating apparatus, catering to diverse architectural needs in the building industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

147 Patents

#18 in Aichi

#871 in Japan

#5,559 in the World

Nichiha Corp.

Forward Citations = 1,331

92 inventors:

Yoshinori Hibino (10 out of 10 patents)

Koji Sawada (9 out of 9 patents)

Morimichi Watanabe (8 out of 63 patents)

4. Kazuo Utagaki (8 out of 9 patents)

5. Yoshio Ochi (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nichiha Corp.. Retrieved from https://idiyas.com/company/nichiha

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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