Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906250 | Lubricant composition for refrigerating machine and compressor using the same | Masato Kaneko, Harutomo Ikeda, Tokue Sato, Takayuki Kato, Takahiro Hoshida +5 more | 2014-12-09 |
| 8622721 | Motor driven compressor | Hiroshi Fukasaku, Atsushi Saito | 2014-01-07 |
| 6453554 | Swash plate type compressor piston wherein inner surface of base section of neck portion has as-cast surface area | Shigeo Fukushima, Takayuki Kato, Takahiro Hoshida | 2002-09-24 |
| 6438834 | Method of making a swash plate type compressor piston whose head portion is formed by pore-free die-casting | Takayuki Kato, Seiji Katayama, Shigeo Fukushima | 2002-08-27 |
| 6415705 | Swash plate type compressor piston whose end section is formed of a material different from that of swash-plate engaging portion | Takayuki Kato | 2002-07-09 |
| 6412171 | Swash plate type compressor piston wherein inner bottom surface of hollow head section has 3-dimensional configuration nonaxisymmetric with respect to its centerline | Takayuki Kato | 2002-07-02 |
| 6395404 | Blank used for manufacturing single-headed piston, and method of producing the blank | Takayuki Kato, Seiji Katayama, Shigeo Fukushima | 2002-05-28 |
| 6381842 | Method of producing swash plate type compressor piston | Takayuki Kato, Takahiro Hoshida, Fuminobu Enokijima | 2002-05-07 |
| 6339984 | Piston for fluid machines | Takahiro Sugioka, Takayuki Kato | 2002-01-22 |
| 6332394 | Piston for swash plate type compressor, wherein head portion includes radially inner sliding projection connected to neck portion | Takayuki Kato, Seiji Katayama, Shigeo Fukushima, Fuminobu Enokijima | 2001-12-25 |
| D435563 | Piston for compressors employed in automobile air-conditioners | Kazushige Murao, Takayuki Kato, Fuminobu Enokijima, Hiroshi Kamishima | 2000-12-26 |
| 6123009 | Swash plate of swash-plate compressor | Hiroshi Kanayama, Shinya Kawakami, Chiaki Gouhara, Takayuki Kato, Masafumi Kato +1 more | 2000-09-26 |
| D428423 | Piston for compressors employed in automobile air-conditioners | Fuminobu Enokijima | 2000-07-18 |
| 5941160 | Pistons for compressors and method and apparatus for coating the pistons | Takayuki Kato, Takahiro Sugioka, Shigeo Fukushima, Hayato Ikeda, Toru Takeichi +2 more | 1999-08-24 |