HK

Hiroaki Kawada

MI Mitutoyo: 18 patents #34 of 721Top 5%
TO Toppan: 1 patents #51 of 177Top 30%
Overall (All Time): #231,250 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12394764 Black matrix substrate assembly and display including the same Kenzo Fukuyoshi 2025-08-19
9329059 Photoelectric encoder Kenichi Hayashi 2016-05-03
9097560 Optical encoder including scale having track and detection head for detecting the track Kimitoshi Ono 2015-08-04
8739424 Structure for protecting scale graduations 2014-06-03
8546746 Photoelectric encoder and photoelectric encoder system Hiroatsu Mori, Tsuyoshi Kuroiwa, Yuichi Ichikawa 2013-10-01
8395535 Photoelectric encoder 2013-03-12
8395108 Photoelectric encoder including detection head and a plurality of fibers within a first and second cable Hiroatsu Mori 2013-03-12
8054565 Lens optical system and photoelectric encoder 2011-11-08
7934324 Linear scale Masaki Tomiya 2011-05-03
7589899 Lens optical system and photoelectric encoder 2009-09-15
7554078 Photoelectric encoder 2009-06-30
7446306 Photoelectric encoder having multiple light-receiving elements Toru Yaku 2008-11-04
7356940 Elastic fixture and attachment method for length measuring apparatus Hiroatsu Mori 2008-04-15
7225555 Linear scale attachment device and attachment method Seiji Sakagami, Hiroatsu Mori 2007-06-05
6766587 Multi-point frame-fixing unit type linear displacement measuring apparatus and method of fixing the same 2004-07-27
6742274 Unit-type linear displacement measuring apparatus, end fixture therefor, and fixing method using the same 2004-06-01
6578284 Unit type linear scale 2003-06-17
6236325 Position detector with irregularity detectable function and cable for use in the same Shingo Kuroki, Yasuo Yamaguchi 2001-05-22
6154976 Measuring device Hiroshi Yamashiro, Masashi Tsuboi, Toshiharu Ozeki 2000-12-05