HT

Homu Takayama

PC Pentax Precision Co.: 5 patents #1 of 16Top 7%
PE Pentax: 3 patents #26 of 164Top 20%
Overall (2004): #9,091 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6765653 Electronic distance meter Masami Shirai, Shinichi Suzuki 2004-07-20
6747733 Electronic distance meter Masami Shirai, Shinichi Suzuki, Masayuki Ueno 2004-06-08
6734410 Surveying instrument having an optical distance meter and an autofocus system, and a surveying instrument having a detachable autofocus system Kenji Kaneko, Shinichi Suzuki, Tadahisa Hoshino, Takanori Yachi, Masayuki Ueno 2004-05-11
6701093 Integral transmitter-receiver optical communication apparatus and a crosstalk preventive device therefor Tatsuo Gotoh, Yoichi Kojima, Masakazu Yamagata, Shunichiro Wakamiya 2004-03-02
6677568 Surveying instrument having a phase-difference detection type focus detecting device Masami Shirai, Kenji Kaneko 2004-01-13