Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |