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Forward Citations = 18

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14 inventors (with patents filed for the assignee):

Homu Takayama (4 out of 18 patents)

Masayuki Ueno (3 out of 14 patents)

Kenji Kaneko (3 out of 24 patents)

4. Shinichi Suzuki (2 out of 40 patents)

5. Takanori Yachi (2 out of 5 patents)

6. Tadahisa Hoshino (2 out of 3 patents)

7. Go Watanabe (1 out of 21 patents)

8. Eijiroh Tada (1 out of 16 patents)

9. Shunichiro Wakamiya (1 out of 6 patents)

10. Tatsuo Gotoh (1 out of 6 patents)

11. Yoichi Kojima (1 out of 23 patents)

12. Masakazu Yamagata (1 out of 4 patents)

13. Sachiko Nasu (1 out of 1 patent)

14. Masahiro Sakurai (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6796042 - Survey point indicating instrument (2004-09-28),

2. 6734410 - Surveying instrument having an optical distance meter and an autofocus system, and a surveying instrument having a detachable autofocus system (2004-05-11),

3. 6701093 - Integral transmitter-receiver optical communication apparatus and a crosstalk preventive device therefor (2004-03-02),

4. 6683730 - Variable-focus lens system (2004-01-27),

5. 6624402 - Surveying instrument, surveying instrument having AF function, surveying instrument having PF mechanism, and surveying instrument having multiple-focus function (2003-09-23),

6. 6542225 - Surveying machine automatically adjusting optical axis (2003-04-01),

Pentax Precision Co., Ltd. is a leading manufacturer of high-precision components for a wide range of industries including automotive, aerospace, and medical. With state-of-the-art technology and a commitment to excellence, we provide innovative solutions to meet our customers' needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#2,219 in Tokyo

#5,851 in Japan

Tokyo, Japan

Pentax Precision Co., Ltd.