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Nihon Musen Kabushiki Kaisha

USPTO Granted Patents = 16

Forward Citations = 215

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25 inventors (with patents filed for the assignee):

Kazuo Yamashita (7 out of 22 patents)

Yoshihiko Takeuchi (7 out of 9 patents)

Hiromi Yatsuda (4 out of 13 patents)

4. Masahiro Watanabe (4 out of 69 patents)

5. Chogo Sekine (3 out of 7 patents)

6. Akiharu Inoue (2 out of 3 patents)

7. Takeshi Abe (1 out of 54 patents)

8. Masayuki Doi (1 out of 6 patents)

9. Mutsuo Hada (1 out of 1 patent)

10. Takamasa Maeda (1 out of 1 patent)

11. Hisashi Ishikawa (1 out of 1 patent)

12. Youichi Suzuki (1 out of 7 patents)

13. Masahiko Egawa (1 out of 2 patents)

14. Yasuo Koiwai (1 out of 1 patent)

15. Tadahiko Nakao (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 5751200 - Composite longitudinal vibration mechanical filter having undesired (1998-05-12),

2. 5740595 - Composite longitudinal vibration mechanical filter's method of (1998-04-21),

3. 5528806 - Tunable composite longitudinal vibration mechanical filter manufacturing (1996-06-25),

4. 5523641 - Surface acoustic wave device (1996-06-04),

5. 5218708 - Videotext communication network with a receiving terminal that (1993-06-08),

6. 5195111 - Programmable frequency dividing apparatus (1993-03-16),

7. 5187458 - Composite longitudinal vibration mechanical filter having central (1993-02-16),

8. 5175519 - Surface elastic wave filter having finger omitted transducers to (1992-12-29),

9. 5065415 - Programmable frequency divider (1991-11-12),

10. 5061935 - Three-dimensional display radar (1991-10-29),

11. 5045813 - Slip phase control PLL (1991-09-03),

12. 4973875 - Surface elastic wave device (1990-11-27),

13. 4968981 - GPS receiver apparatus (1990-11-06),

14. 4941207 - Structure for wireless communication in an electromagnetically shielded (1990-07-10),

15. 4878036 - Surface elastic wave filter (1989-10-31),

Nihon Musen Kabushiki Kaisha (NMK) is a leading provider of high-quality electronic products and solutions. With a strong focus on innovation and customer satisfaction, NMK has established itself as a trusted partner for businesses in various industries. From telecommunications equipment to industrial automation solutions, NMK offers a wide range of products and services to meet the diverse needs of its clients.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

16 Patents

#3 in Mitaka

#3,262 in Japan

#36,651 in the World

Nihon Musen Kabushiki Kaisha

Forward Citations = 215

25 inventors:

Kazuo Yamashita (7 out of 22 patents)

Yoshihiko Takeuchi (7 out of 9 patents)

Hiromi Yatsuda (4 out of 13 patents)

4. Masahiro Watanabe (4 out of 69 patents)

5. Chogo Sekine (3 out of 7 patents)

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