MS

Masafumi Sakamoto

JC Japan Servo Co.: 43 patents #1 of 161Top 1%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
NS Nidec Servo: 4 patents #9 of 83Top 15%
Nichia: 3 patents #567 of 1,531Top 40%
NC Nippon Piston Ring Co.: 2 patents #59 of 208Top 30%
TC Tazmo Co.: 1 patents #12 of 52Top 25%
IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
EV Elbex Video: 1 patents #3 of 5Top 60%
📍 Anan, JP: #6 of 306 inventorsTop 2%
Overall (All Time): #36,934 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 1–25 of 62 patents

Patent #TitleCo-InventorsDate
11209770 Frame body of image forming apparatus and image forming apparatus provided with the frame body Shohtaroh Okamoto, Shinichi Takeda, Noriaki Taguchi, Hideaki Kadowaki 2021-12-28
11054789 Image forming apparatus provided with a duct Hideaki Kadowaki 2021-07-06
10877435 Exhaust device having a plurality of intake ports and image forming apparatus including the same Hideaki Kadowaki 2020-12-29
10866148 Detection device and image forming apparatus Hideaki Kadowaki 2020-12-15
10775719 Duct mechanism and image forming apparatus including the same Hideaki Kadowaki 2020-09-15
10359733 Support member connection mechanism and electrical apparatus including the same Noriaki Taguchi, Shinichi Takeda 2019-07-23
10199547 Red phosphor and light emitting device including the same Shoji Hosokawa, Tomokazu Yoshida 2019-02-05
10106735 Red phosphor 2018-10-23
9882442 Rotating electric machine including rotor arranged with intermediation of air gap Shigeyoshi SATO, Shunsuke Takeguchi, Shun Yasuda 2018-01-30
9653658 Red phosphor and light emitting device including the same Shoji Hosokawa, Tomokazu Yoshida 2017-05-16
8952589 Rotating electrical machine Shigeyoshi SATO, Shunsuke Takeguchi 2015-02-10
8138641 Permanent-magnet rotary electric machine Yoji Unoki, Toru Kobayashi 2012-03-20
7939976 Hybrid type rotary electric machine Yoji Unoki 2011-05-10
7779532 Manufacturing method of hybrid permanent magnet type electric rotating machine Toru Kobayashi, Masahiko Azegami, Yasuaki Motegi, Takaya Kato, Shoji Oiwa +4 more 2010-08-24
7589440 Stepping motor Shoji Oiwa, Toru Kobayashi, Masahiko Azegami, Yasuaki Motegi, Takaya Kato +4 more 2009-09-15
7342330 Hybrid type double three-phase electric rotating machine Akira Tozune 2008-03-11
7274805 Method of driving surveillance camera by using rotary electric machine Noboru Horie 2007-09-25
7242118 Toroidal-coil linear stepping motor, toroidal-coil linear reciprocating motor, cylinder compressor and cylinder pump using these motors 2007-07-10
7145278 Permanent magnet type three-phase stepping motor 2006-12-05
6903476 Permanent magnet type three-phase stepping motor 2005-06-07
6781260 Permanent magnet type rotary machine 2004-08-24
6781337 Multi-joint type industrial robot Kaoru Endo, Katsuhiro Yamazoe, Takahiro Kobiki 2004-08-24
6765321 Three-phase toroidal coil type permanent magnet electric rotating machine 2004-07-20
6741006 Magnet type stepping motor 2004-05-25
6731033 Motor-driven system with stator provided with inductors 2004-05-04