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Kanagawa, Japan

Kabushiki Kaisya Ohara

USPTO Granted Patents = 11

Forward Citations = 183

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12 inventors (with patents filed for the assignee):

Naoyuki Goto (7 out of 65 patents)

Katsuhiko Yamaguchi (4 out of 18 patents)

Yasuyuki Kawashima (3 out of 9 patents)

4. Masashi Maekawa (2 out of 2 patents)

5. Masahiro Onozawa (1 out of 16 patents)

6. Futoshi Ishizaki (1 out of 4 patents)

7. Tatsuya Senoo (1 out of 5 patents)

8. Hisao Yatsuda (1 out of 4 patents)

9. Toshiaki Yoshida (1 out of 1 patent)

10. Mutsumi Miyazaki (1 out of 2 patents)

11. Nobuo Kawasaki (1 out of 1 patent)

12. Yoshio Karasawa (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5942793 - Low alpha-ray level glass and method for manufacturing the same (1999-08-24),

2. 5868953 - Method for manufacturing a magnetic disk substrate (1999-02-09),

3. 5626935 - Magnetic disk substrate and method for manufacturing the same (1997-05-06),

4. 5607886 - Optical glass for mold pressing having softening capability at low (1997-03-04),

5. 5591682 - Low expansion transparent glass-ceramic (1997-01-07),

6. 5588979 - Apparatus for continuously forming and processing a glass-ceramic (1996-12-31),

7. 5580363 - Method for detecting a defect in a glass-ceramic for magnetic disks (1996-12-03),

8. 5567217 - Method for manufacturing a crystalized glass magnetic disk substrate (1996-10-22),

9. 5561089 - Glass-ceramic for information recording disk (1996-10-01),

10. 5532194 - Cordierite glass-ceramic and method for manufacturing the same (1996-07-02),

11. 5391522 - Glass-ceramic for magnetic disks and method for manufacturing the same (1995-02-21),

Kabushiki Kaisya Ohara is a Japanese company that specializes in machinery manufacturing and construction services. With a strong focus on innovation and quality, they have established themselves as a leading player in the industry. Their portfolio includes a wide range of products and solutions for various sectors, including industrial, commercial, and residential projects.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

11 Patents

#130 in Kanagawa

#4,041 in Japan

#50,190 in the World

Kanagawa, Japan

Kabushiki Kaisya Ohara

Forward Citations = 183

12 inventors:

Naoyuki Goto (7 out of 65 patents)

Katsuhiko Yamaguchi (4 out of 18 patents)

Yasuyuki Kawashima (3 out of 9 patents)

4. Masashi Maekawa (2 out of 2 patents)

5. Masahiro Onozawa (1 out of 16 patents)

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