Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887649 | High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same | Shunsuke Toyoda, Masatoshi Aratani, Yoshikazu Kawabata, Koji Suzuki, Kei Sakata +3 more | 2011-02-15 |
| 7806666 | Displacement control valve of variable displacement compressor | Satoshi Umemura, Tatsuya Hirose, Kazutaka Oda, Masataka Taniue, Ryosuke Cho +2 more | 2010-10-05 |
| 7610119 | Safety controller and system using same | Yuichi Abe, Teruyuki Nakayama, Minoru Hashimoto, Takahiro Ide | 2009-10-27 |
| 7523620 | Displacement control mechanism for variable displacement compressor | Satoshi Umemura, Masahiro Kawaguchi, Masaki Ota, Tatsuya Hirose | 2009-04-28 |
| 7243502 | Control system for variable displacement compressor | Satoshi Umemura, Ryo Matsubara, Masakazu Murase, Tatsuya Koide | 2007-07-17 |
| 6771599 | Method and unit for control of communication | Yasuhiro Aoyama | 2004-08-03 |
| 6749954 | Welded steel pipe having excellent hydroformability and method for making the same | Takaaki Toyooka, Masatoshi Aratani, Yoshikazu Kawabata, Akira Yorifuji, Takatoshi Okabe +2 more | 2004-06-15 |
| 6739843 | Control valve and variable displacement compressor having the same | Satoshi Umemura, Kazuhiko Minami, Tatsuya Hirose, Masami Niwa, Masaki Ota | 2004-05-25 |
| 6729853 | Displacement control device for variable displacement compressor | Satoshi Umemura, Tomoji Tarutani, Tatsuya Hirose, Ryo Matsubara, Masaki Ota | 2004-05-04 |
| 6723453 | Welded steel pipe having excellent hydroformability and method for making the same | Takaaki Toyooka, Masatoshi Aratani, Yoshikazu Kawabata, Akira Yorifuji, Takatoshi Okabe +2 more | 2004-04-20 |
| 6682829 | Welded steel pipe having excellent hydroformability and method for making the same | Takaaki Toyooka, Masatoshi Aratani, Yoshikazu Kawabata, Akira Yorifuji, Takatoshi Okabe +2 more | 2004-01-27 |
| 6650522 | Semiconductor relay system and method for controlling the semiconductor relay system | Kenji Horibata, Teruyuki Nakayama, Toshiyuki Nakamura, Takaaki Yamada, Kazuhiro Harada | 2003-11-18 |
| 6637228 | Control valve of variable displacement compressor | Satoshi Umemura, Tatsuya Hirose, Kazuhiko Minami, Masami Niwa, Masaki Ota | 2003-10-28 |
| 6604912 | CONTROL VALVE USED FOR A VARIABLE DISPLACEMENT COMPRESSOR INSTALLED IN A REFRIGERANT CIRCUIT HAVING AT LEAST ONE OF A FIRST PRESSURE CHAMBER AND A SECOND PRESSURE CHAMBER FORMING PART OF THE REFRIGERANT CIRCUIT | Ken Suitou, Masaki Ota, Kazuya Kimura, Taku Adaniya, Ryo Matsubara +5 more | 2003-08-12 |
| 6517324 | Control valve for variable displacement type compressor | Masaki Ota, Ken Suitou, Kazuya Kimura, Tatsuya Hirose, Satoshi Umemura +2 more | 2003-02-11 |
| 6478646 | Drive device of inboard and outboard engines | Teruhito Fukuoka, Kazuyoshi Shinada | 2002-11-12 |
| 6375059 | Method for smoothing steel pipe seam portion | Toshio Ohnishi, Masahiro Kagawa, Yoshnori Sugie, Koji Sugano, Nobuki Tanaka +6 more | 2002-04-23 |
| 6339192 | Three-phase bus-bar structure having noise-filtering function | — | 2002-01-15 |
| 6331216 | Steel pipe having high ductility and high strength and process for production thereof | Takaaki Toyooka, Akira Yorifuji, Masanori Nishimori, Motoaki Itadani, Takatoshi Okabe +6 more | 2001-12-18 |
| 6290789 | Ultrafine-grain steel pipe and process for manufacturing the same | Takaaki Toyooka, Akira Yorifuji, Masanori Nishimori, Motoaki Itadani, Takatoshi Okabe +6 more | 2001-09-18 |
| 6216940 | Pipe forming roll apparatus and method | Koji Sugano, Masahiro Kagawa, Toshio Ohnishi, Kingo Sawada, Yoshinori Sugie +5 more | 2001-04-17 |
| 6216511 | Apparatus and method for smoothing a welded seam of steel pipe | Toshio Ohnishi, Masahiro Kagawa, Yoshnori Sugie, Koji Sugano, Nobuki Tanaka +6 more | 2001-04-17 |
| 6211901 | Video data distributing device by video on demand | Yoshiaki Imajima | 2001-04-03 |
| 6041632 | Pipe forming roll apparatus and method | Koji Sugano, Masahiro Kagawa, Toshio Ohnishi, Kingo Sawada, Yoshinori Sugie +5 more | 2000-03-28 |
| 6006789 | Method of preparing a steel pipe, an apparatus thereof and a steel pipe | Takaaki Toyooka, Akira Yorifuji, Motoaki Itadani, Toshio Ohnishi, Nobuki Tanaka +1 more | 1999-12-28 |