MA

Masahiko Asai

Mitsubishi Electric: 14 patents #1,823 of 25,717Top 8%
MS Mitsubishi Heavy Industries Thermal Systems: 6 patents #24 of 149Top 20%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #138,187 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
10547224 Electric motor with stator having step-shaped stator teeth Makoto Hattori, Kazuki Niwa 2020-01-28
10547225 Method for producing an electric motor with stator having step-shaped stator teeth Makoto Hattori, Kazuki Niwa 2020-01-28
10424990 Inverter-integrated electric compressor Makoto Hattori 2019-09-24
10186935 Inverter-integrated electric compressor Makoto Hattori 2019-01-22
10122237 Inverter circuit board and inverter-containing electric compressor using same Makoto Hattori 2018-11-06
10122247 Inverter-integrated electric compressor Makoto Hattori 2018-11-06
9948165 Inverter-integrated electric compressor Makoto Hattori 2018-04-17
9929618 Inverter-integrated electric compressor Makoto Hattori, Hiroyuki Kamitani, Koji Nakano 2018-03-27
9768671 Inverter-integrated electric compressor Makoto Hattori 2017-09-19
9735644 Inverter-integrated electric compressor Makoto Hattori, Hiroyuki Kamitani 2017-08-15
9722474 Inverter-integrated electric compressor Makoto Hattori 2017-08-01
9385643 Motor drive apparatus and discharge control method of the same Hideo Nakamura, Naoki Nishikawa, Hiroyuki Kamitani 2016-07-05
9293969 Inverter module and inverter integrated electric compressor Makoto Hattori, Kazuki Niwa 2016-03-22
9033715 Inter-board connection terminal and inverter and electric compressor employing the same Makoto Hattori, Kazuki Niwa, Hiroyuki Kamitani, Takashi Hattori 2015-05-19
8952766 Control board, inverter device and integrated-inverter electric compressor Makoto Hattori 2015-02-10
8882479 Integrated-inverter electric compressor Makoto Hattori, Hiroyuki Kamitani, Koji Nakano, Koji Toyama 2014-11-11
8842436 Inverter module and integrated-inverter electric compressor using gel-like material for absorbing vibration to a control board Makoto Hattori, Kazuki Niwa, Takayuki Takashige, Koji Nakano, Takashi Nakagami +1 more 2014-09-23
8793051 Control system for air conditioning apparatus Kazuki Niwa, Makoto Hattori, Toyohisa Kawashima 2014-07-29
8777585 Electric compressor Koji Nakano, Takashi Nakagami, Hideto Noyama, Makoto Hattori, Takayuki Takashige 2014-07-15
8353172 Control device, method, and program of permanent-magnet type synchronous motor Makoto Hattori, Takayuki Takashige, Koji Nakano, Takashi Nakagami 2013-01-15
8313307 Electric compressor Takashi Nakagami, Shunsuke Yakushiji, Koji Nakano, Makoto Hattori, Kazuki Niwa 2012-11-20
7977900 Inverter system for vehicle-mounted air conditioner Takashi Nakagami, Koji Nakano, Makoto Hattori, Kazuki Niwa 2011-07-12
7954337 Integrated electric compressor Takashi Nakagami, Koji Nakano, Makoto Hattori, Kazuki Niwa 2011-06-07
7560885 Method and apparatus for controlling motor Makoto Hattori, Takayuki Takashige 2009-07-14
7534109 Control board and control apparatus Makoto Hattori, Koji Toyama, Koji Nakano 2009-05-19