EPO Patents = 1

Forward Citations = 82

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11 inventors (with patents filed for the assignee):

Yukichi Iwata (3 out of 3 patents)

Kiyotaka Iwata (2 out of 2 patents)

Masanao Kageyama (1 out of 2 patents)

4. Nobuyoshi Suzuki (1 out of 3 patents)

5. Kota Kondo (1 out of 1 patent)

6. Nobuhide Suzuki (1 out of 1 patent)

7. Mitsunari Ono (1 out of 1 patent)

8. Kazuki Kitai (1 out of 1 patent)

9. Fumiya Fujihara (1 out of 1 patent)

10. Tatsunori Okubo (1 out of 1 patent)

11. Ryuya Oota (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 12305688 - Bolt for centering components relative to each other (2025-05-20),

2. 12129883 - Security nut and security bolt (2024-10-29),

3. 9719549 - Bolt (2017-08-01),

4. 8858142 - Earth bolt (2014-10-14),

5. 7857567 - Bolt-nut fastening mechanism (2010-12-28),

6. 6908270 - Self-locking bolt (2005-06-21),

7. 5882160 - Loosening and dislodging preventing screw (1999-03-16),

8. 5876168 - Thread forms for preventing disengagement between male and female (1999-03-02),

9. 5672037 - Loosening and dislodging preventing screw (1997-09-30),

Iwata Bolt Kabushiki Kaisha is a leading manufacturer of fasteners and industrial components. With over 50 years of experience, we specialize in providing high-quality bolts, nuts, screws, and other hardware products to a wide range of industries. Our commitment to quality, innovation, and customer satisfaction has made us a trusted partner for businesses worldwide.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#1,783 in Tokyo

#4,576 in Japan

Tokyo, Japan

Iwata Bolt Kabushiki Kaisha