HK

Hiroaki Kayukawa

TI Toyota Industries: 86 patents #82 of 1,610Top 6%
TC Taiho Kogyo Co.: 2 patents #102 of 332Top 35%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #18,887 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 26–50 of 88 patents

Patent #TitleCo-InventorsDate
6189434 Single-headed piston type swash-plate-operated compressor and a method of producing a swash plate Masahiro Kawaguchi, Shintaro Miura, Takuya Okuno, Hideki Mizutani, Kenji Takenaka +1 more 2001-02-20
6186048 Variable displacement compressor Kazuya Kimura, Suguru Hirota, Keiichi Kato 2001-02-13
6179578 Compressor with oil separating structure Shigeyuki Hidaka, Suguru Hirota, Kenta Nakauchi 2001-01-30
D436113 Compressor piston Osamu Hiramatsu, Kazuya Kimura, Masaki Ota 2001-01-09
6149397 Pressure pulsations reducing compressor Hideki Mizutani, Shigeki Kanzaki, Kiyohiro Yamada 2000-11-21
D429738 Compressor for a vehicle air conditioner Kenji Takenaka, Kazushige Murao, Takahiro Hamaoka 2000-08-22
6053081 Method for machining spherical recess in compresser piston Kazuya Kimura, Masaki Ota 2000-04-25
6044751 Variable displacement compressor Kazuya Kimura, Hideki Mizutani, Shigeyuki Hidaka 2000-04-04
6010313 Single-headed piston type compressor Kazuya Kimura, Masaki Ota 2000-01-04
D417876 Compressor piston Osamu Hiramatsu, Kazuya Kimura, Masaki Ota 1999-12-21
D417225 Compressor piston Kazuya Kimura, Kenji Takenaka, Masaki Ota 1999-11-30
5941161 Piston type compressor Kazuya Kimura, Masaki Ota 1999-08-24
D402295 Compressor piston Masaki Ota, Osamu Hiramatsu, Kazuya Kimura, Takahiro Hamaoka, Kenji Takenaka 1998-12-08
5823294 Lubrication mechanism in compressor Hideki Mizutani, Suguru Hirota, Fuminobu Enokijima 1998-10-20
5816134 Compressor piston and piston type compressor Kenji Takenaka, Takahiro Hamaoka, Takashi Michiyuki, Mitsuru Hashimoto, Masahiro Kawaguchi 1998-10-06
RE35878 Variable capacity swash plate type refrigerant compressor having a double fulcrum hinge mechanism Kazuya Kimura 1998-08-25
5784950 Single headed swash plate type compressor having a piston with an oil communication hole on a side of the piston remote from the cylinder bore and crank chamber Suguru Hirota, Hideki Mizutani, Fuminobu Enokijima, Takehito Tomita, Yoshitami Kondo +2 more 1998-07-28
5771775 Device for guiding a piston Masaki Ota, Kazuya Kimura 1998-06-30
D381993 Compressor for a vehicle air conditioner Kenji Takenaka, Kazushige Murao, Takahiro Hamaoka 1997-08-05
5653119 Refrigerating system incorporating therein a variable capacity refrigerant compressor Kazuya Kimura, Takahiro Moroi, Shigeyuki Hidaka, Masafumi Ito, Manabu Sugiura 1997-08-05
D381340 Compressor for a vehicle air conditioner Kenji Takenaka, Kazushige Murao, Takahiro Hamaoka 1997-07-22
5626463 Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape Kazuya Kimura, Shigeyuki Hidaka, Toru Takeichi, Chuichi Kawamura, Hideki Mizutani 1997-05-06
5588807 Swash plate type variable displacement compressor Kazuya Kimura, Toru Takeichi, Osamu Hiramatsu 1996-12-31
5567124 Variable capacity swash-plate type compressor with an improved capacity control means Kenji Takenaka, Shigeyuki Hidaka 1996-10-22
5562182 Oil diverting unit for a refrigerant compressor Kazushige Murao, Osamu Hiramatsu, Shigeki Kanzaki 1996-10-08