Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10187714 | Sound pickup device and sound processing device | Hideaki Takehisa, Nobuhiro Nambu, Keizo Harada | 2019-01-22 |
| 10171901 | Sound pickup device and sound processing device | Hideaki Takehisa, Nobuhiro Nambu, Keizo Harada | 2019-01-01 |
| 8257755 | Metabolic syndrome-improving agent and medicine, supplement, functional food and food additive containing the same | Takao Sasaki | 2012-09-04 |
| 7373788 | Expansion valve | Kazuto Kobayashi, Eiji Fukuda, Kazuhiko Watanabe, Makoto Sudo | 2008-05-20 |
| 7299995 | Expansion valve | Daisuke Watari | 2007-11-27 |
| 6942160 | Expansion valve | Kazuto Kobayashi, Kazuhiko Watanabe | 2005-09-13 |
| 6935573 | Expansion valve | Kazuto Kobayashi, Kazuhiko Watanabe | 2005-08-30 |
| 6895993 | Expansion valve | Kazuto Kobayashi | 2005-05-24 |
| 6896190 | Expansion valve | Kazuto Kobayashi, Kazuhiko Watanabe | 2005-05-24 |
| 6889909 | Expansion valve | Kazuto Kobayashi, Kazuhiko Watanabe | 2005-05-10 |
| 6837442 | Expansion valve | Kazuto Kobayashi | 2005-01-04 |
| 6824068 | Expansion valve | Masakatsu Minowa, Kazuhiko Watanabe | 2004-11-30 |
| 6776351 | Expansion valve | Kazuto Kobayashi, Kazuhiko Watanabe | 2004-08-17 |
| 6702188 | Expansion valve | Daisuke Watari | 2004-03-09 |
| 6655601 | Method for preventing hunting of expansion valve within refrigeration cycle | Masakatsu Minowa | 2003-12-02 |
| 6626365 | Expansion valve | Kazuto Kobayashi | 2003-09-30 |
| 6626370 | Expansion valve | Kazuhiko Watanabe | 2003-09-30 |
| 6565009 | System for preventing hunting of expansion valve within refrigeration cycle | Masakatsu Minowa | 2003-05-20 |
| 6540149 | Thermal expansion valve | Masakatsu Minowa | 2003-04-01 |
| 6513340 | Expansion valve and refrigerating system | Kazuhiko Watanabe | 2003-02-04 |
| 6450413 | Expansion valve | — | 2002-09-17 |
| 6412703 | Expansion valve | Kazuhiko Watanabe | 2002-07-02 |
| 6397628 | Expansion valve and refrigerating system | Kazuhiko Watanabe | 2002-06-04 |
| 6293472 | Expansion valve | — | 2001-09-25 |
| 6241157 | Expansion valve | Kazuhiko Watanabe | 2001-06-05 |