Forward Citations = 27

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9 inventors (with patents filed for the assignee):

Noriyuki Nakamura (3 out of 3 patents)

Hideomi Koinuma (1 out of 34 patents)

Masashi Kawasaki (1 out of 45 patents)

4. Yasuko Kawasaki (1 out of 1 patent)

5. Satoshi Sugaya (1 out of 1 patent)

6. Yuzo Ochi (1 out of 1 patent)

7. Hiroshi Ohta (1 out of 1 patent)

8. Takuzo Yonezawa (1 out of 1 patent)

9. Kazuhiro Takahashi (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6181850 - Optical device (2001-01-30),

2. 5855668 - Surface treating method of single crystal (1999-01-05),

3. 5262892 - Optical isolator (1993-11-16),

4. 5151955 - Optical isolator (1992-09-29),

Kabushiki Kaisha Shinkosha is a Japanese publishing company founded in 1940. It specializes in publishing a wide range of books, magazines, and digital content in various genres such as literature, science, arts, and lifestyle. With a strong commitment to quality and innovation, Shinkosha has established itself as a leading publisher in Japan and continues to deliver engaging and informative content to readers around the world.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#2,786 in Tokyo

#7,416 in Japan

Tokyo, Japan

Kabushiki Kaisha Shinkosha