Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9021937 | Reciprocating compressor | Yoko Sugamoto, Fuminori Sakima, Ko Inagaki, Akira Nakano | 2015-05-05 |
| 8985976 | Two-stage rotary expander, expander-integrated compressor, and refrigeration cycle apparatus | Yasufumi Takahashi, Atsuo Okaichi, Takeshi Ogata, Hidetoshi Taguchi, Takumi Hikichi | 2015-03-24 |
| 8971101 | Magnetic memory cell structure with improved read margin | — | 2015-03-03 |
| 8689581 | Rotary-type fluid machine and refrigeration cycle apparatus | Atsuo Okaichi, Hiroshi Hasegawa, Tomoichiro Tamura, Takeshi Ogata | 2014-04-08 |
| 8316664 | Refrigeration cycle apparatus and fluid machine used therefor | Hiroshi Hasegawa, Takeshi Ogata, Shingo Oyagi, Masanobu Wada | 2012-11-27 |
| 8316663 | Expander-compressor unit and refrigeration cycle apparatus having the same | Atsuo Okaichi, Yasufumi Takahashi, Hiroshi Hasegawa, Fuminori Sakima | 2012-11-27 |
| 8305788 | Semiconductor memory device | Mayumi Furuta | 2012-11-06 |
| 8251682 | Multi stage rotary expander and refrigeration cycle apparatus with the same | Hiroshi Hasegawa, Atsuo Okaichi, Tomoichiro Tamura, Takeshi Ogata | 2012-08-28 |
| 8186179 | Expander-compressor unit | Yasufumi Takahashi, Hiroshi Hasegawa, Atsuo Okaichi, Takeshi Ogata | 2012-05-29 |
| 8177532 | Expander and expander-compressor unit | Atsuo Okaichi, Yasufumi Takahashi, Hiroshi Hasegawa, Takeshi Ogata, Masanobu Wada | 2012-05-15 |
| 8127567 | Shaft coupling and arrangement for fluid machine and refrigeration cycle apparatus | Takeshi Ogata, Hiroshi Hasegawa, Atsuo Okaichi, Tomoichiro Tamura, Masanobu Wada | 2012-03-06 |
| 8104307 | Expander-integrated compressor and refrigeration-cycle apparatus with the same | Hiroshi Hasegawa, Takeshi Ogata, Atsuo Okaichi, Masanobu Wada, Yasufumi Takahashi | 2012-01-31 |
| 8087260 | Fluid machine and refrigeration cycle apparatus | Takeshi Ogata, Takumi Hikichi, Atsuo Okaichi, Hiroshi Hasegawa | 2012-01-03 |
| 8074471 | Refrigeration cycle apparatus and fluid machine used for the same | Hiroshi Hasegawa, Takeshi Ogata, Fumitoshi Nishiwaki, Hidetoshi Taguchi, Fuminori Sakima +1 more | 2011-12-13 |
| 8056361 | Multi-stage rotary-type fluid machine and refrigeration cycle apparatus | Hiroshi Hasegawa, Atsuo Okaichi, Takeshi Ogata, Masanobu Wada, Yasufumi Takahashi | 2011-11-15 |
| 8033135 | Rotary-type fluid machine and refrigeration cycle apparatus | Atsuo Okaichi, Hiroshi Hasegawa, Tomoichiro Tamura, Takeshi Ogata | 2011-10-11 |
| 7489988 | Generator control system, generating apparatus control method, program and record medium | Kazuhiro Nishitani, Eiji Noguchi | 2009-02-10 |
| 7295550 | Data communication method | Noriko Shimba | 2007-11-13 |
| 6763511 | Semiconductor integrated circuit having macro cells and designing method of the same | Akihiro Banno, Shinichirou Ooshige, Masaru Shintani | 2004-07-13 |
| 6754561 | Object state sensing apparatus, object state sensing method, home electronic appliance, network adapter and medium | Shigeaki Matsubayashi, Sachio Nagamitsu | 2004-06-22 |
| 6460062 | Discrete cosine transformation circuit | — | 2002-10-01 |
| 6434686 | Address generating circuit | Masato Fuma | 2002-08-13 |
| 6308194 | Discrete cosine transform circuit and operation method thereof | Masato Fuma | 2001-10-23 |
| 6292817 | Discrete cosine transformation circuit | — | 2001-09-18 |
| 6260122 | Memory device | Fumiaki Nagao | 2001-07-10 |