YI

Yoshio Iimura

HC Hitachi Koki Co.: 14 patents #69 of 888Top 8%
HC Hitachi Koko Co.: 1 patents #1 of 33Top 4%
📍 Ibaraki, JP: #548 of 6,779 inventorsTop 9%
Overall (All Time): #297,891 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9833890 Electric tool and communication plug for electric tool Tatsuya Ito, Tomomasa Nishikawa, Hironori Mashiko, Mizuho Nakamura 2017-12-05
9473055 Electric working machine Tatsuya Ito, Mizuho Nakamura, Tomomasa Nishikawa 2016-10-18
8607892 Rotary striking tool Kenro Ishimaru, Kazutaka Iwata, Nobuhiro Takano 2013-12-17
8360166 Rotary striking tool Kenro Ishimaru, Kazutaka Iwata, Nobuhiro Takano 2013-01-29
8328524 Air compressor and method for controlling the same Hiroaki Orikasa, Mitsuhiro Sunaoshi, Toshiaki Uchida, Kazuhiro Segawa 2012-12-11
7704052 Air compressor and method for controlling the same Hiroaki Orikasa, Mitsuhiro Sunaoshi, Toshiaki Uchida, Kazuhiro Segawa 2010-04-27
7641449 Air compressor having a controller for a variable speed motor and a compressed air tank Hiroaki Orikasa, Mitsuhiro Sunaoshi, Kazuhiro Segawa 2010-01-05
7476088 Air compressor Hiroaki Orikasa 2009-01-13
7326038 Pressure switch mechanism and air compressor using the same mechanism Hiroaki Orikasa, Mitsuhiro Sunaoshi, Kazuhiro Segawa 2008-02-05
7017342 Air compressor and control method therefor Hiroaki Orikasa, Mitsuhiro Sunaoshi, Kazuhiro Segawa 2006-03-28
D474445 Storage battery Takeshi Matsuoka, Shigeru Takahashi 2003-05-13
6204639 Battery charger determining charging conditions depending upon whether a cooling device is provided Nobuhiro Takano, Yukihiro Shima, Kenrou Ishimaru 2001-03-20
5900719 Battery pack charger having a fail-safe heat-sensitive switch for preventing overcharge 1999-05-04
4998057 Method and apparatus for charging a battery Shigeru Shinohara, Eiji Nakayama, Shun Suzuki 1991-03-05
D313004 Battery charger Hideaki Hasegawa, Kazuyuki Nagahara 1990-12-18
4873479 Battery charger Kazuyuki Nagahara 1989-10-10