SU

Shigeharu Ushiwata

HC Hitachi Koki Co.: 30 patents #14 of 888Top 2%
HC Hitachi Koki Haramachi Co.: 5 patents #1 of 9Top 15%
KC Koki Holdings Co.: 1 patents #124 of 215Top 60%
📍 Hitachinaka, JP: #108 of 2,447 inventorsTop 5%
Overall (All Time): #93,095 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
7331264 Miter saw having mechanism for adjusting tilting angle of circular saw blade Hiromi Ozawa, Ryuichi Imamura, Hideaki Terashima 2008-02-19
7207251 Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position Shinji Takano, Hideaki Terashima, Kenichi Matsunaga, Ryuichi Imamura 2007-04-24
D529936 Slide compound miter saw Takeshi Taniguchi, Masato Sakai, Hideaki Terashima, Ryuuichi Imamura 2006-10-10
D513271 Sliding compound miter saw Takashi Ozawa, Ryuichi Imamura 2005-12-27
6971298 Miter saw with laterally tiltable circular saw blade Hideaki Terashima 2005-12-06
D415000 Bench circular saw Masato Sakai, Yoshio Matsumoto, Ryuichi Imamura 1999-10-12
5425294 Desk-top cutting machine with tiltable saw Ryuichi Imamura 1995-06-20
D324055 Circular saw Kenji Sakai 1992-02-18
5060548 Desk-top circular saw Masayuki Sato 1991-10-29
D306031 Mitre saw Yoshio Matsumoto, Masayuki Sato, Kenji Sakai 1990-02-13
4869142 Desk-top circular saw Masayuki Sato 1989-09-26