MT

Masato Takamatsu

TI Toyota Industries: 13 patents #605 of 1,610Top 40%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
TC Taiho Kogyo Co.: 1 patents #179 of 332Top 55%
Overall (All Time): #352,084 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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