Forward Citations = 36

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8 inventors (with patents filed for the assignee):

Shin-Ichiro Hirota (3 out of 6 patents)

Kazuaki Hashimoto (2 out of 34 patents)

Tadayuki Fujimoto (2 out of 37 patents)

4. Hiroaki Takahara (2 out of 6 patents)

5. Yu Oogami (2 out of 4 patents)

6. Shin-ichiro Hirota (1 out of 4 patents)

7. Hiroshi Enomoto (1 out of 5 patents)

8. Ken Uno (1 out of 12 patents)

4 patents: Sort by Forward Citations

1. 6151915 - Method of producing a glass optical element capable of suppressing (2000-11-28),

2. 6009725 - Process for manufacturing glass optical elements (2000-01-04),

3. 5919718 - Glass composition moldable into an optical element with reduced pull-out (1999-07-06),

4. 5762673 - Method of manufacturing glass optical elements (1998-06-09),

Hoya Precision Inc. is a leading provider of precision optical components and solutions. With a focus on innovation and quality, Hoya Precision Inc. offers a wide range of products including lenses, prisms, filters, and more. Their dedication to customer satisfaction and technical expertise has made them a trusted partner for companies in various industries.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#80 in Nagano

#7,421 in Japan

Nagano, Japan

Hoya Precision Inc.