YM

Yasushi Matsushita

Nissan Motor Co.: 18 patents #274 of 8,689Top 4%
Yamaha Motor: 4 patents #461 of 2,310Top 20%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #170,851 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12139233 Electric snowmobile 2024-11-12
11731734 Electric snowmobile 2023-08-22
11597473 Electric snowmobile 2023-03-07
10857880 Vehicle 2020-12-08
10668641 Magnet cutting device Takumi Ohshima, Kiyoshi Hasegawa, Kimio Nishimura, Takashi Sekikawa, Akihisa Hori +1 more 2020-06-02
10279504 Manufacture method and manufacturing device for manufacturing magnet piece constituting magnet body for field pole disposed on rotating electric machine Takumi Ohshima, Kiyoshi Hasegawa, Kimio Nishimura, Takashi Sekikawa, Akihisa Hori +1 more 2019-05-07
9929628 Magnet insertion method into rotor core Takumi Ohshima, Kiyoshi Hasegawa, Takashi Sekikawa, Akihisa Hori, Michito Kishi +1 more 2018-03-27
9908255 Apparatus and method for manufacturing magnet segments constituting field pole magnetic body Kazuhiro Takaichi, Kimio Nishimura, Hideki Watanabe, Takashi Sekikawa, Akihisa Hori +2 more 2018-03-06
9899148 Manufacturing device for field pole magnet body and manufacturing method for same Hideki Watanabe, Takashi Sekikawa, Kimio Nishimura, Kazuhiro Takaichi, Akihisa Hori +3 more 2018-02-20
9825513 Rectangular wire stator coil manufacturing method Takashi Sekikawa, Kimio Nishimura, Masahiro Omata, Min Jui Wu, Takumi Ohshima +4 more 2017-11-21
9819250 Magnet inserting apparatus for magnet insertion into magnet insertion slots of rotor core Kiyoshi Hasegawa, Takumi Ohshima, Akihisa Hori, Michito Kishi, Takashi Sekikawa 2017-11-14
9779871 Manufacturing device for cleft magnet Hiroaki Shibukawa, Kimio Nishimura, Masahiro Omata, Takashi Sekikawa, Kiyoshi Hasegawa +4 more 2017-10-03
9754719 Cutting method and cutting device of manufacturing magnet piece forming magnet body for field pole to be arranged in rotating electric machine Takumi Ohshima, Kiyoshi Hasegawa, Kimio Nishimura, Takashi Sekikawa, Akihisa Hori +1 more 2017-09-05
9712025 Magnet inserting apparatus for magnet insertion into magnet insertion slots of rotor core and method thereof Kiyoshi Hasegawa, Takumi Ohshima, Akihisa Hori, Michito Kishi, Takashi Sekikawa 2017-07-18
9659707 Manufacturing device for field-pole magnet and manufacturing method for same Kazuhiro Takaichi, Kimio Nishimura, Hideki Watanabe, Takashi Sekikawa, Akihisa Hori +4 more 2017-05-23
9625539 Magnet evaluating device and method Koji Higaki, Kimio Nishimura, Masahiro Omata, Hideki Watanabe, Yasuhisa Koike +10 more 2017-04-18
9613749 Manufacturing device for field pole magnet body and manufacturing method for same Hideki Watanabe, Takashi Sekikawa, Kimio Nishimura, Kazuhiro Takaichi, Akihisa Hori +3 more 2017-04-04
9330840 Apparatus for manufacturing field pole magnetic body Kazuhiro Takaichi, Kimio Nishimura, Hideki Watanabe, Takashi Sekikawa, Akihisa Hori +2 more 2016-05-03
9251951 Method of manufacturing magnet segment of field pole magnet body Kazuhiro Takaichi, Kimio Nishimura, Hideki Watanabe, Takashi Sekikawa, Akihisa Hori +4 more 2016-02-02
7794306 Surface finishing apparatus and related method Tomohiro Kondo, Masahiko Iizumi, Masahiro Omata, Kiyoshi Hasegawa, Takashi Ogino +3 more 2010-09-14
7413498 Lapping apparatus and lapping method Masahiro Omata, Masahiko Iizumi, Kiyoshi Hasegawa, Takashi Ogino, Tomohiro Kondo +3 more 2008-08-19
7033245 Lapping apparatus and lapping method Kiyoshi Hasegawa, Masahiko Iizumi, Masahiro Omata, Takashi Ogino, Tomohiro Kondo +3 more 2006-04-25
6626164 Automotive four-cycle engine Mitsuo Hitomi, Tadashige Ohba 2003-09-30
5940181 Measuring method and measuring apparatus Issei Tsubono, Fujio Makita, Hirofumi Nakanishi 1999-08-17