Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642425 | Method for inactivating bacteria or viruses and inactivating apparatus for bacteria or viruses | — | 2023-05-09 |
| 11077739 | Vehicular air conditioning unit | Ryo Kobayashi, Yasuhiro Sekito, Shinya Kato | 2021-08-03 |
| 10926604 | Air conditioner | Ryo Kobayashi, Yasuhiro Sekito, Shinya Kato, Tetsuya Kono, Yuki Tsumagari +1 more | 2021-02-23 |
| 10696126 | Air-conditioning unit for vehicle | Shinya Kato, Ryo Kobayashi, Yasuhiro Sekito, Tetsuya Kono, Yuki Tsumagari +1 more | 2020-06-30 |
| 7931075 | Air conditioner | Koji Ito, Yoshihiro Goto | 2011-04-26 |
| 7841393 | Heat exchanger | Yasuhiro Sekito, Toshihiko Muraki, Mitsugu Nakamura | 2010-11-30 |
| 7808620 | Microchip testing device | Yoshimasa Ogawa, Katsuoki Miyasu | 2010-10-05 |
| 7779900 | Air conditioner for vehicle use | Koji Ito, Takahiro Tokunaga | 2010-08-24 |
| 7699096 | Air conditioner for vehicle use | Shinji Naruse | 2010-04-20 |
| 7481703 | Air conditioner for vehicle | Shigeyoshi Nagaya, Toshihiko Muraki | 2009-01-27 |
| 7464749 | Air-conditioning unit | Takahiro Tokunaga | 2008-12-16 |
| 6981690 | Air-passage opening/closing device | Katsumi Nishikawa, Takahiro Tokunaga, Koji Ito | 2006-01-03 |
| 6955338 | Air-passage opening/closing device | Katsumi Nishikawa, Takahiro Tokunaga, Koji Ito, Yasuhiro Sekito | 2005-10-18 |
| 6915650 | Vehicle air conditioner with automatic control of main blower and sub-blower | Koji Ito, Takahiro Tokunaga, Tomohide Shindo | 2005-07-12 |
| 6904766 | Heater with two different heat sources and air conditioner using the same | Koji Ito, Tomohide Shindo, Takahiro Tokunaga, Yoshiyuki Yamauchi | 2005-06-14 |
| 6796368 | Air conditioning apparatus for vehicle | Kazunori Saida, Hiromi Tahara | 2004-09-28 |
| 6683400 | Incandescent bulb for a motor vehicle | — | 2004-01-27 |
| 6679434 | Vehicle air conditioner with flow area adjustment of fluid in heating heat exchanger | Katsumi Nishikawa, Tomonori Akatsuka | 2004-01-20 |
| 6598670 | Vehicle air-conditioner | Shiho Hashimoto | 2003-07-29 |
| 6569009 | Air passage opening and closing system and air conditioning system having the same | Katsumi Nishikawa | 2003-05-27 |
| 6300710 | Filament lamp for emission of yellow light | Katsumi Nakamori, Shigeki Fujisawa, Hiroshi Minamizono | 2001-10-09 |
| 6109534 | Hot water-type heating device | Koichi Ito, Yoshimitsu Inoue, Hikaru Sugi | 2000-08-29 |
| 6032869 | Heating apparatus for vehicle | Koichi Ito, Yoshimitsu Inoue, Kazutaka Suzuki, Yasutoshi Yamanaka, Yuichi Shirota +3 more | 2000-03-07 |
| 5975421 | Hot-water heating apparatus | Koichi Ito, Yoshimitsu Inoue, Hikaru Sugi | 1999-11-02 |
| 5957377 | Flow control valve and hot-water type heater apparatus employing the same | Yoshimitsu Inoue, Koichi Ito, Shinji Aoki, Hiroshi Nonoyama, Hikaru Sugi | 1999-09-28 |