Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427639 | Power tool | Shinji Onoda | 2025-09-30 |
| 11943103 | Network system, network management apparatus, and network management method executing setting of a path and parameters | Tsuyoshi Nakao, Shinjiro Tanaka, Hideyuki Imaida, Tooru Amano, Teruo Kajiura +1 more | 2024-03-26 |
| 11379787 | Evaluation device, evaluation method, and evaluation program | Miho Isokawa, Junko HOSODA, Takaharu SAKURADA | 2022-07-05 |
| 9148696 | Data transmission system, receiving apparatus, and receiving method as well as sending apparatus and sending method | Tomonobu Saito, Tsuyoshi Oobayashi, Khac Tri Vu, Geert Uytterhoeven, Tom Hostyn +2 more | 2015-09-29 |
| 8690556 | Rotary compressor and manufacturing method of the same | Hiroyuki Yoshida, Takayasu Saito, Yoshiaki Hiruma, Masayuki Hara | 2014-04-08 |
| 8469679 | Sealed type rotary compressor | Hirotsugu Ogasawara, Yoshihisa Kogure, Kazuhiko Arai, Hiroyuki Yoshida | 2013-06-25 |
| 8277202 | Multicylindrical rotary compressor | Hirotsugu Ogasawara, Masayuki Hara, Hiroyuki Sawabe | 2012-10-02 |
| 7985054 | Multicylindrical rotary compressor, compression system, and freezing device using the compression system | Hirotsugu Ogasawara, Masayuki Hara, Hiroyuki Yoshida, Akira Hashimoto | 2011-07-26 |
| 7865928 | System and method of audio/video streaming | Tom Hostyn, Geert Uytterhoeven, Khac Tri Vu, Shunkichi Shimizu, Tomonobu Saito +2 more | 2011-01-04 |
| 7762798 | Compressor having different hardness surface between upper surface and receiving surface of top dead center of compression member and vane | Hirotsugu Ogasawara, Takayuki Saito | 2010-07-27 |
| 7736138 | Compressor with continuously inclined surface | Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka, Masazumi Sakaniwa +2 more | 2010-06-15 |
| 7632082 | Hermetically sealed compressor and method of manufacturing the same | Hirotsugu Ogasawara, Yoshihisa Kogure, Masayuki Hara, Hiroyuki Sawabe, Yoshiaki Hiruma | 2009-12-15 |
| 7585163 | Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same | Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara, Hiroyuki Sawabe, Hiroyuki Yoshida +1 more | 2009-09-08 |
| 7585162 | Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same | Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara, Hiroyuki Sawabe, Hiroyuki Yoshida +1 more | 2009-09-08 |
| 7581936 | Hermetically sealed compressor having oil supply mechanism based on refrigerant pressure | Hirotsugu Ogasawara, Masayuki Hara, Hiroyuki Yoshida, Yoshihisa Kogure, Akira Hashimoto | 2009-09-01 |
| 7581937 | Rotary type compressor having an intermediate pressure on a surface side of its compression member | Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka, Masazumi Sakaniwa +2 more | 2009-09-01 |
| 7572116 | Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same | Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara, Hiroyuki Sawabe, Hiroyuki Yoshida +1 more | 2009-08-11 |
| 7566204 | Multicylindrical rotary compressor, compression system, and freezing device using the compression system | Hirotsugu Ogasawara, Masayuki Hara, Hiroyuki Yoshida, Akira Hashimoto | 2009-07-28 |
| 7563085 | Multicylinder rotary compressor and compressing system and refrigerating unit provided with same | Masazumi Sakaniwa, Akira Hashimoto, Masayuki Hara, Hirotsugu Ogasawara, Akihiro Suda | 2009-07-21 |
| 7540724 | Compression member and vane of a compressor | Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara | 2009-06-02 |
| 7524174 | Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same | Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara, Hiroyuki Sawabe, Hiroyuki Yoshida +1 more | 2009-04-28 |
| 7488165 | Compressor having back pressure vane controlled for improving oil distribution | Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara | 2009-02-10 |
| 7481635 | Shaft seal for rotary type compressor | Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka, Masazumi Sakaniwa +2 more | 2009-01-27 |
| 7473081 | Hermetically sealed compressor and method of manufacturing the same | Hirotsugu Ogasawara, Yoshihisa Kogure, Masayuki Hara | 2009-01-06 |
| 7381040 | Compressor having pressure controlled for improving oil distribution | Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara | 2008-06-03 |