KH

Kenichi Hattori

HI Hitachi: 33 patents #772 of 28,497Top 3%
MS Mitsubishi Hitachi Power Systems: 4 patents #146 of 970Top 20%
GK Glory Kogyo Kabushiki Kaisha: 1 patents #46 of 107Top 45%
KC Kao Soap Co.: 1 patents #82 of 203Top 45%
MP Mitsubishi Power: 1 patents #176 of 508Top 35%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
GL Glory: 1 patents #217 of 385Top 60%
Overall (All Time): #63,090 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
11121591 Hollow metal part of stator of rotating electrical machine, rotating electrical machine, and manufacturing process of hollow metal part Seijiro Muramatsu, Takuma Yamaguchi, Toru Muto, Yoichi Kotani, Chuanhong Fan 2021-09-14
10323688 Hydro dynamic bearing device Takayasu Tanaka, Yukihiro Yamamoto, Kenichi Tomita, Kengo Iwashige, Kenichi Tohrisawa +4 more 2019-06-18
9255604 Hydro dynamic bearing device Takayasu Tanaka, Yukihiro Yamamoto, Kenichi Tomita, Kengo Iwashige, Kenichi Tohrisawa +4 more 2016-02-09
9212957 Installation structure for temperature sensor in electrical machinery and apparatus Kazuhiko Takahashi, Kengo Iwashige, Yukihiro Yamamoto, Yasunori Satake, Takayasu Tanaka +3 more 2015-12-15
8882356 Horizontal shaft type rotary machine Tadaaki Kakimoto, Akitomi Semba, Keiji Fugane, Makoto Hemmi 2014-11-11
8760028 Electrical rotating machine with local heat reduction Akihito Nakahara, Kazuhiko Takahashi, Kazumasa Ide, Junya Kaneda, Takashi Watanabe 2014-06-24
8624462 Rotating electrical machine Akihito Nakahara, Hiroyuki Mikami, Kazumasa Ide, Kazuhiko Takahashi 2014-01-07
8371451 Banknote handling apparatus Mikio Wada, Yasushi Yokota, Junichi Sekiguchi, Masayuki Mukaida, Hirofumi Masuki 2013-02-12
8304953 Rotating electrical machine Akihito Nakahara, Hiroyuki Mikami, Kazumasa Ide, Kazuhiko Takahashi 2012-11-06
8220638 Currency sorter Akito Kuroda, Kenji Hirosawa 2012-07-17
8174156 Rotating electrical machine with different lamination steel kinds and spacing Akihito Nakahara, Hiroyuki Mikami, Kazumasa Ide, Kazuhiko Takahashi 2012-05-08
8049378 Forced cooling rotary electric machine Tadaaki Kakimoto, Akitomi Semba, Mitsuru Saeki, Mitsunori Sezaki, Takashi Shibata 2011-11-01
7939977 Rotary electrical device having particular coil support structure Tadaaki Kakimoto, Akitomi Semba, Mitsuru Saeki, Takashi Shibata, Manabu Suzuki +1 more 2011-05-10
7911106 Rotary electric machine Kazuhiko Takahashi, Masami Sukeda, Mitsuru Saeki 2011-03-22
7898128 Forced cooling rotary electric machine Tadaaki Kakimoto, Akitomi Semba, Mitsuru Saeki, Mitsunori Sezaki, Takashi Shibata 2011-03-01
7893574 Rotor of rotary-electric machine Mitsuru Saeki, Akitomi Semba, Tadaaki Kakimoto, Takashi Watanabe, Manabu Suzuki +2 more 2011-02-22
7786642 Rotating machinery Kazuhiko Takahashi, Masami Sukeda, Atsushi Ishihara, Takahiko Sano 2010-08-31
7755230 Rotary electric machine having cooling device and electric generating system including the machine Akihito Nakahara, Akiyoshi Komura, Kazumasa Ide, Kazuhiko Takahashi, Kengo Iwashige 2010-07-13
7750525 Electric rotating machine Kazuhiko Takahashi, Mitsuru Saeki, Masami Sukeda, Akihito Nakahara 2010-07-06
7737586 Rotating electric machine Shigeki Tounosu, Kengo Iwashige, Ryuichiro Iwano, Mitsuru Saeki, Kazuhiko Takahashi 2010-06-15
7638909 Rotor of rotary-electric machine Mitsuru Saeki, Akitomi Semba, Tadaaki Kakimoto, Takashi Watanabe, Manabu Suzuki +2 more 2009-12-29
7368842 Armature windings and dynamo-electric machine using the same Kazuhiko Takahashi, Kazumasa Ide, Takashi Shibata, Takashi Watanabe 2008-05-06
7294943 Electric rotating machine Kazumasa Ide, Akiyoshi Komura, Takashi Watanabe, Ryoichi Shiobara, Yasuomi Yagi +2 more 2007-11-13
7071586 Dynamo-electric machine Kazumasa Ide, Akiyoshi Komura, Takashi Watanabe, Ryoichi Shiobara, Yasuomi Yagi +2 more 2006-07-04
6936939 Rotating electric machine and cooling method thereof Mitsunori Yamashina, Akiyoshi Komura, Tadashi Sonobe, Akitomi Semba, Junji Sato +2 more 2005-08-30