Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247497 | Rotary channel-selector valve | Kazuo Hirata, Toshihiro Teranishi, Mitsuaki Noda, Michiaki Ohno, Fumio Kanasaki +3 more | 2001-06-19 |
| 6244298 | Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same | Noboru Nakagawa, Tadashi Aoki, Toshihiro Teranishi | 2001-06-12 |
| 6230743 | Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same | Noboru Nakagawa, Tadashi Aoki, Toshihiro Teranishi | 2001-05-15 |
| 6231028 | Rotary channel-selector valve | Kazuo Hirata, Toshihiro Teranishi, Mitsuaki Noda, Michiaki Ohno, Fumio Kanasaki +3 more | 2001-05-15 |
| 6216735 | Rotary channel-selector valve | Kazuo Hirata, Toshihiro Teranishi, Mitsuaki Noda, Michiaki Ohno, Fumio Kanasaki +3 more | 2001-04-17 |
| 6164331 | Channel-switching valve and method of controlling the same, and refrigerating cycle and method of controlling the same | Noboru Nakagawa, Tadashi Aoki, Toshihiro Teranishi | 2000-12-26 |
| 6125885 | Rotary channel-selector valve | Kazuo Hirata, Toshihiro Teranishi, Mitsuaki Noda, Michiaki Ohno, Fumio Kanasaki +3 more | 2000-10-03 |
| 6076553 | Rotary flow-path exchanging valve | Akira Kasai, Noboru Nakagawa, Kazunori Aihara, Kazushige Suzuki, Kazuo Hirata +4 more | 2000-06-20 |
| 6070613 | Rotary flow-path exchanging valve | Akira Kasai, Noboru Nakagawa, Kazunori Aihara, Kazushige Suzuki, Kazuo Hirata +4 more | 2000-06-06 |
| 5992459 | Rotary flow-path exchanging valve | Akira Kasai, Noboru Nakagawa, Kazunori Aihara, Kazushige Suzuki, Kazuo Hirata +4 more | 1999-11-30 |
| 5937902 | Rotary flow-path exchanging valve | Michiaki Ohno, Fumio Kanasaki, Mitsuaki Noda, Kazunori Aihara, Noboru Nakagawa +3 more | 1999-08-17 |