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Forward Citations = 51

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11 inventors (with patents filed for the assignee):

Masatoshi Kobayashi (3 out of 4 patents)

Iwao Nakayama (2 out of 2 patents)

Kazushige Ichinose (2 out of 11 patents)

4. Yukio Hara (2 out of 3 patents)

5. Hiroyuki Fujii (2 out of 3 patents)

6. Hiroyuki Ogiso (1 out of 13 patents)

7. Mutsumi Negita (1 out of 2 patents)

8. George Shimakawa (1 out of 3 patents)

9. Nobutsugu Iizawa (1 out of 1 patent)

10. Joji Shimakawa (1 out of 1 patent)

11. Kenji Nasuno (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 4916413 - Package for piezo-oscillator (1990-04-10),

2. 4677397 - Quartz crystal oscillator with crystal supported on spring (1987-06-30),

3. 4421621 - Quartz crystal oscillator (1983-12-20),

4. 4288284 - Method of producing housing element for quartz crystal oscillator (1981-09-08),

5. 4282498 - Circuit package (1981-08-04),

6. 4176030 - Method for forming a quartz crystal vibrator (1979-11-27),

Matsushima Kogyo Kabushiki Kaisha is a Japanese company specializing in the production of industrial materials. With a focus on quality and innovation, Matsushima Kogyo Kabushiki Kaisha has established itself as a leader in the industry. Their products are used in a variety of applications, from construction to automotive manufacturing, and they are known for their commitment to customer satisfaction and environmental sustainability.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#61 in Nagano

#5,840 in Japan

Nagano, Japan

Matsushima Kogyo Kabushiki Kaisha