TH

Takuho Hirahara

Mitsubishi Electric: 13 patents #2,044 of 25,717Top 8%
Overall (All Time): #384,492 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8753098 Refrigerant compressor Tetsuhide Yokoyama, Toshihide Koda, Teruhiko Nishiki, Hideaki Maeyama, Taro Kato +2 more 2014-06-17
5531080 Refrigerant circulating system Susumu Kawaguchi, Tatsuaki Shimizu, Katsuyuki Kawasaki, Noboru Masuda, Shinobu Ogasawara +7 more 1996-07-02
4826409 Closed type rotary compressor with rotating member to prevent back pressure on discharge valve Hirokazu Kohayakawa, Takashi Yamamoto 1989-05-02
4764097 Two-cylinder type rotary compressor Susumu Kawaguchi, Sei Ueda, Kazuhiro Nakane 1988-08-16
4704076 Rotary compressor Susumu Kawaguchi, Kazuhiro Nakane, Sei Ueda 1987-11-03
4676726 Rotary compressor Susumu Kawaguchi, Kazuhiro Nakane, Sei Ueda 1987-06-30
4645429 Rotary compressor Kazutomo Asami, Fumiaki Sano, Koji Ishijima, Fumio Wada 1987-02-24
4636152 Rotary compressor Susumu Kawaguchi, Kazuhiro Nakane, Sei Ueda 1987-01-13
4624630 Differential pressure lubrication system for rolling piston compressor Koji Ishijima, Fumiaki Sano, Fumio Wada, Kazutomo Asami, Masahiro Sugihara 1986-11-25
4592705 Lubrication for rotary compressor vane Sei Ueda, Koji Ishijima, Fumiaki Sano, Kazutomo Asami, Fumio Wada 1986-06-03
4580604 Discharging valve device for a compressor Susumu Kawaguchi, Koji Ishijima, Osamu Iwabuchi, Kazuhiro Nakane, Fumiaki Sano 1986-04-08
4560329 Strainer device for rotary compressor Fumiaki Sano, Koji Ishijima, Susumu Kawaguchi, Kazuhiro Nakane 1985-12-24
4487555 Hermetic motor compressor Okinobu Ohinata, Keiju Sakaino, Yawara Uzawa, Nobuhiro Shimizu, Shigeru Shida 1984-12-11