OH

Osamu Hiramatsu

TI Toyota Industries: 20 patents #904 of 1,610Top 60%
Overall (All Time): #224,070 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
9010138 Variable displacement compressor Hiroyuki Yoshida 2015-04-21
D456029 Compressor for a vehicle air conditioner Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Tetsuhiko Fukanuma 2002-04-23
D454889 Compressor for a vehicle air conditioner Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Tetsuhiko Fukanuma 2002-03-26
D452254 Compressor for a vehicle air conditioner Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Tetsuhiko Fukanuma 2001-12-18
D441377 Compressor for a vehicle air conditioner Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Tetsuhiko Fukanuma 2001-05-01
D436113 Compressor piston Hiroaki Kayukawa, Kazuya Kimura, Masaki Ota 2001-01-09
6158970 Variable displacement compressor Masaki Ota, Taku Adaniya, Kenta Nishimura, Hirotaka Kurakake, Hisakazu Kobayashi +3 more 2000-12-12
6123513 Compressor with improved piston for lubricating the coupling portion between the piston and the driving body Shigeki Kanzaki, Kazushige Murao, Takahiro Hoshida 2000-09-26
D417876 Compressor piston Hiroaki Kayukawa, Kazuya Kimura, Masaki Ota 1999-12-21
5988041 Piston for compressors Shigeki Kanzaki, Kazushige Murao, Takahiro Hoshida 1999-11-23
D402295 Compressor piston Hiroaki Kayukawa, Masaki Ota, Kazuya Kimura, Takahiro Hamaoka, Kenji Takenaka 1998-12-08
5842406 Piston for compressors including a restrictor to prevent the piston from rotating Shigeki Kanzaki, Kazushige Murao, Takahiro Hoshida 1998-12-01
5644968 Variable capacity swash plate type compressor with an improved hinge unit for inclinably supporting a swash plate Kazuya Kimura, Shigeki Kanzaki 1997-07-08
5588807 Swash plate type variable displacement compressor Kazuya Kimura, Hiroaki Kayukawa, Toru Takeichi 1996-12-31
5562182 Oil diverting unit for a refrigerant compressor Hiroaki Kayukawa, Kazushige Murao, Shigeki Kanzaki 1996-10-08
5556260 Multiple-cylinder piston type refrigerant compressor Kenji Takenaka, Hiroaki Kayukawa, Masafumi Ito, Suguru Hirota, Taro Ozeki 1996-09-17
5533871 Single-headed-piston-type swash-plate compressor having pulsation damping system Kenji Takenaka, Hiroaki Kayukawa, Kazushige Murao 1996-07-09
5380161 Variable capacity swash-plate compressor with electromagnetic clutch Kenji Takenaka, Hideki Mizutani, Shigeyuki Hidaka, Toru Takeichi, Hiroaki Kayukawa 1995-01-10
5333679 Climate control system for motor vehicle Shigeru Suzuki, Tatsuyuki Hoshino, Kunifumi Goto 1994-08-02
5287708 Car air conditioner with a hydraulically driven refrigerant compressor Kunifumi Goto, Tatsuyuki Hoshino 1994-02-22