YA

Yoshifumi Abe

Sumitomo Electric Industries: 15 patents #1,596 of 21,551Top 8%
JM Jx Nippon Mining & Metals: 9 patents #32 of 262Top 15%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
NC Nippon Mining & Metals Co.: 2 patents #49 of 166Top 30%
Overall (All Time): #124,238 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
10883155 Method for recovering gold from an ore or a refining intermediate containing gold Akira Yoshimura 2021-01-05
10421334 Electric compressor Kei Nishibori, Makoto Iwasa, Nobuaki Ogawa, Takeshi Imanishi 2019-09-24
9593394 Process of leaching gold Masaki Sano, Kazuhiro Hatano, Koji Katsukawa 2017-03-14
9290827 Method of leaching copper and gold from sulfide ores Kazuhiro Hatano, Koji Katsukawa, Eiki Ono 2016-03-22
9239052 Scroll compressor having out-of-phase back pressure chamber and compression chamber oil-feeding paths Sadayuki Yamada, Atsushi Sakuda, Yoshiyuki Futagami, Takashi Morimoto, Nobuaki Ogawa 2016-01-19
9234259 Process for recovery of copper from copper-containing chloride media Hiroshi Hosaka, Kazuaki Takebayashi, Akira Yoshimura, Takeshi Nakamura 2016-01-12
9045811 Process of leaching gold Masaki Sano, Kazuhiro Hatano, Koji Katsukawa 2015-06-02
8911533 Method of recovering gold from dilute gold solution Kazuhiro Hatano, Eiki Ono, Koji Katsukawa 2014-12-16
8834139 Lubrication of a scroll compressor Sadayuki Yamada, Nobuaki Ogawa, Atsushi Sakuda, Takashi Morimoto 2014-09-16
8585798 Method for recovering metal from ore Hiroshi Hosaka, Kazuaki Takebayashi, Yasunari Ishiguro, Akira Yoshimura 2013-11-19
8388730 Process of leaching gold Hiroshi Hosaka, Kazuaki Takebayashi, Yasunari Ishiguro, Akira Yoshimura 2013-03-05
8206595 Method of recovering silver using anion-exchange resin Hiroshi Hiai 2012-06-26
7842120 Method of obtaining copper from ore Hiroshi Hosaka, Kazuaki Takebayashi, Yasunari Ishiguro, Akira Yoshimura 2010-11-30
7682420 Method for leaching gold Hiroshi Hosaka 2010-03-23
7472562 Compressor and mechanism for separating lubricating liquid Tatsuhisa Taguchi, Minoru Kajitani, Yukihiro Fujiwara, Yasuhiro Asaida 2009-01-06
7018185 Liquid recovery method and system for compression mechanism Masahiko Makino, Minoru Kajitani, Nobuaki Ogawa, Yukihiro Fujiwara 2006-03-28
6866487 Compressor with built-in motor and mobile structure using the same Tsutomu Sakurabayashi, Masahiko Makino 2005-03-15
6808372 Compressor with built-in motor, and mobile structure using the same Masahiko Makino, Tsutomu Sakurabayashi 2004-10-26
6779989 Method for connecting compressor with built-in electric motor and external wiring, connection device used therefor, and compressor with built-in electric motor using the same Masahiko Makino, Nobuyuki Nishii, Ken Obata, Yoshihiko Konishi 2004-08-24
6739833 Compressor with built-in motor, and mobile structure using the same Masahiko Makino, Tatsuhisa Taguchi 2004-05-25
6733251 Compressor with built-in motor and mobile structure using the same Tsutomu Sakurabayashi, Masahiko Makino 2004-05-11
6669452 Compressor with built-in motor mounted on engine of mobile structure Nobuaki Ogawa, Masahiko Makino 2003-12-30
6544009 Compressor and electric motor Masahiko Makino, Tatsuhisa Taguchi, Hisakazu Kataoka, Yoshinari Asano 2003-04-08
D470155 Electric driven compressor Masahiko Makino, Tsutomu Sakurabayashi 2003-02-11
D466525 Electric driven compressor Masahiko Makino, Tsutomu Sakurabayashi 2002-12-03