ET

Eiji Takasugi

PE Pentax: 9 patents #192 of 761Top 30%
AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
Overall (All Time): #526,199 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5969347 Synchronizing apparatus of a cascade scanning optical system having tilting measurement of reflecting surfaces Masatoshi Takano, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito, Yoshiyuki Araki +3 more 1999-10-19
5909300 Scanning apparatus having a cascade scanning optical system Yoshiyuki Araki, Masatoshi Takano, Shinji Kikuchi, Tsutomu Sato, Takashi Sasaki +2 more 1999-06-01
5903377 Scanning apparatus having a cascade scanning optical system Masatoshi Takano, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito, Yoshiyuki Araki +3 more 1999-05-11
5903378 Scanning apparatus having a cascade scanning optical system Masatoshi Takano, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito, Yoshiyuki Araki +3 more 1999-05-11
5867299 Cascade scanning optical system Masatoshi Takano, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito, Yoshiyuki Araki +3 more 1999-02-02
5828479 Cascade scanning optical system Masatoshi Takano, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito, Yoshiyuki Araki +3 more 1998-10-27
5825522 Cascade scanning optical system Masatoshi Takano, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito, Yoshiyuki Araki +3 more 1998-10-20
4702008 Zero setting device in surveying instrument Shinichi Suzuki, Masato Hara, Koji Tsuda, Toshifumi Kinba, Atsumi Kaneko 1987-10-27
4633419 Angle measuring device Masaaki Niiho, Masato Hara 1986-12-30
4626682 Angle measuring device Masato Hara, Masaaki Niiho, Ryouji Honda 1986-12-02